Products

Authentic "42" Movie Pen Blanks - Jackie Robinson Baseball Memorabilia from Stadium Seats

Own a tangible piece of cinematic and baseball history with these authentic pen blanks from the acclaimed movie 42 (2013), starring Chadwick Boseman as the legendary Jackie Robinson. These blanks are crafted from real wooden stadium seats used as props in the film—sourced from RFK Stadium's cast iron legs and Pompano Racetrack seats, then repainted in the iconic blue-grey hues of Ebbets Field. Turn them into custom pens that capture the spirit of breaking barriers, just like Robinson did in 1947.

Whether you're a pen-turning hobbyist, a baseball memorabilia collector, or searching for a unique gift for a sports fan, these Jackie Robinson memorabilia blanks blend craftsmanship with nostalgia. From the blockbuster that grossed over $97 million and celebrated Robinson's trailblazing journey, only about 1,500 seats were used—making these truly limited-edition items.

Product Details:

• Size: 3/4" x 3/4" square blanks, perfect for lathe turning into high-quality pens.
• Material: Reclaimed wood from movie props, featuring authentic paint and grain variations.
• Authenticity: Includes a 4" x 6" foil-embossed Certificate of Authenticity (COA) with historical details.
• Shipping: Fast Ground Shipping with delivery in 1-3 business days.

Why Choose These Blanks?

• Craft stunning, one-of-a-kind pens that tell a story—ideal for personal collections or gifting to Dodgers fans.
• Backed by provenance from the film's production, tying directly to Jackie Robinson's legacy.
• Eco-friendly reclaimed wood with a Hollywood twist.

Ready to craft your own legend? Add to Cart Now and start turning today! Questions? Contact us for tips on turning these blanks.

Set of 6 silicone inserts for the "DINOBONE - MINI COMBO CASTING SYSTEM".  These inserts fit chambers measuring 4.50" x .75" x 1.0".

The stoppers will accommodate tubes 7mm - 27/64" in diameter.  

Single Pair of silicone inserts for the "DINOBONE - MINI COMBO CASTING SYSTEM".  These inserts fit chambers measuring 4.50" x .75" x 1.0".

The stoppers will accommodate tubes 7mm - 27/64" in diameter.  

Discover the distinctive beauty of the BC-0003 hybrid resin burl call blank, a 1-7/16 inch by 6 inch piece crafted for call makers who demand both visual impact and reliable performance. This blank merges natural burl wood with vibrant teal and blue resin, creating dramatic swirls that remain stable during turning and finishing. Sourced from responsibly managed forests and cast in small batches, each piece carries traceable origins documented in our serial-coll-bc collection for full maker transparency.

Materials & Blank Sizes

Each BC-0003 blank measures exactly 1-7/16 inches in diameter and 6 inches long, offering generous stock for standard duck, goose, or turkey call bodies as well as small tool handles. The hybrid construction embeds rich tan burl grain within clear, cured resin, producing unique color transitions that vary from piece to piece while maintaining structural integrity. This size provides ample material for full-length calls or multiple shorter projects without waste.

Casting & Turning Story

Our hybrid blanks are cast under controlled pressure to eliminate voids and ensure the burl remains fully stabilized. On the lathe the material cuts cleanly with carbide tools, moving smoothly from 120-grit through micro-mesh for a glass-like surface. Friction polish or CA finishes bring out the depth of the teal resin swirls against the warm wood tones. Turners appreciate the blank’s resistance to cracking even when thin walls are required for call inserts. For best results follow these steps:

• Mount the blank securely between centers or in a chuck, checking for any resin inclusions first.

• Rough turn at moderate speed using sharp carbide inserts to avoid tear-out on the burl sections.

• Progress through grits 120 to 400, then apply micro-mesh for final polish before applying finish.

• Seal end grain with thin CA to prevent checking during drying.

Explore more patterns in our serial-coll-bc collection or browse additional sizes in the Hybrid blanks gallery. For polishing compounds that enhance these colors, see Magic Juice Polishing Compound.

Project Inspiration

BC-0003 excels in game-call projects where the striking resin patterns become the focal point of the finished piece. Use the full length for a classic duck call body or cut shorter sections for bottle stoppers and finials. The blank also pairs beautifully with components from our Compatible Pen Component Sets when turned into custom writing instruments. Display finished calls on stands from Pen display stands & COA holders to showcase the unique hybrid character. Additional creative uses include custom knife handles, small decorative finials, and hybrid ring cores when sliced into thinner discs. For complementary materials, visit Pen blanks and Mica powders to experiment with color accents in future casts. Makers seeking natural textures can compare with Maneater alligator jawbone options.

Always wear appropriate dust protection when turning or sanding. These blanks contain stabilized natural materials and cured resin; they are not food-safe until properly finished. Traceability for this SKU is available through the serial-coll-bc collection.

Compare similar blanks such as BC-0008, BC-0009, BC-0010, BC-0012, and BC-0013 to find the perfect swirl pattern for your next project. This SKU stands apart with its balanced teal-blue resin dominance that differentiates it from warmer-toned siblings in the family.

Discover the striking visual depth of the BC-0010 hybrid resin burl call blank, a 1-7/16 inch by 6 inch stabilized piece crafted for call makers and handle turners who demand both beauty and reliability. Natural burl elements are suspended in clear resin, creating dramatic color shifts from rich browns to subtle blue highlights that come alive under finish. This hybrid construction delivers the stability needed for precision duck call and goose call projects while preserving organic character that sets your work apart.

Materials & Blank Sizes

Each BC-0010 blank measures exactly 1-7/16 inches in diameter by 6 inches long, providing generous stock for standard duck call bodies, goose call inserts, and small tool handles. The hybrid construction embeds organic burl wood within crystal-clear resin, preserving natural grain while eliminating the movement that plagues unstabilized material. This size pairs perfectly with common call hardware and fits most lathe setups without excessive waste. All blanks in the serial-coll-bc series undergo the same stabilization process for batch traceability.

Explore more options in our Hybrid blanks gallery or browse the full serial-coll-bc lineup for matching siblings including BC-0007, BC-0008, BC-0009, BC-0012, and BC-0013. Additional sizes and patterns are available in Pen blanks and Call blanks.

Casting & Turning Story

The BC-0010 blank is pressure-stabilized to lock moisture and resin deep into the burl fibers, resulting in a dense, crack-resistant stock that machines cleanly on the lathe. Turners report smooth cuts with carbide tools from 120 grit through micro-mesh, producing glass-like surfaces that accept cyanoacrylate, friction polish, or thin CA finishes without clouding. The hybrid matrix resists vibration and chatter even at higher speeds, making it ideal for intricate call threading and precise tenon work.

• Begin with sharp carbide inserts at moderate speeds to rough the blank to shape.

• Progress through grits 120 to 400 while maintaining even pressure to avoid heat buildup.

• Finish with micro-mesh pads for a surface ready for clear coats or friction polish.

• Apply Magic Juice Polishing Compound in thin layers for UV-resistant gloss.

Always wear proper dust protection; the cured resin and stabilized wood produce fine particles that require standard respiratory safeguards. Stabilized resin blanks like this one offer consistent performance but should be tested for your specific finishing system.

Pair your finished calls with Magic Juice Polishing Compound for a high-gloss, UV-resistant surface or mount them in Pen display stands & COA holders to showcase the unique patterns.

Project Inspiration

BC-0010 excels for game call bodies, custom knife and chisel handles, bottle stopper finials, and hybrid ring cores when sectioned. The stabilized burl offers dramatic contrast once turned and polished, turning every piece into a one-of-a-kind functional art object. Makers frequently combine these blanks with Compatible Pen Component Sets for matching desk sets or explore Maneater alligator jawbone accents for bold mixed-material calls. Add color pops using Mica powders in future pours or expand your collection with additional sizes from Pen blanks.

Whether you are building a competition-grade duck call or a heirloom tool handle, the BC-0010 hybrid resin burl blank delivers the stability, figure, and turning performance serious makers expect from Stadium Pen Blanks.

Discover the distinctive beauty of the 1-7/16" x 6" Hybrid Resin Burl Call Blank BC-0012 from Stadium Pen Blanks. This premium piece merges natural burl wood with crystal-clear resin to deliver exceptional visual depth and reliable turning performance for call makers and handle projects. Makers seeking stable, eye-catching stock for functional builds will appreciate how the hybrid construction preserves organic grain while adding durability that stands up to repeated use in the field or workshop. The rich contrast between warm burl tones and translucent resin accents creates patterns that catch light dramatically, making each finished piece a conversation starter whether mounted on a call or displayed in a collection.

Materials & Blank Sizes

Each BC-0012 blank measures exactly 1-7/16 inches in diameter by 6 inches long, offering generous stock for standard duck call bodies, goose calls, and small tool handles. The hybrid construction embeds rich burl grain within stabilized resin, preserving organic patterns while adding strength and crack resistance. This size provides enough material for multiple shorter projects or a full-length call body with room for custom shaping. Explore more options in our Hybrid blanks gallery or browse the full range of Call Blanks and Pen blanks for complementary sizes and patterns. Batch traceability details are available through our serial-coll-bc collection for makers who value material provenance.

Casting & Turning Story

Our hybrid blanks are cast with precision to stabilize natural burl elements, resulting in a dense, consistent material that machines cleanly on the lathe. Turners appreciate the reduced vibration and excellent chip formation when using carbide tools or traditional gouges. Sand progressively from 120 grit through micro-mesh, then finish with Magic Juice Polishing Compound for a glass-like surface that highlights the burl contrast. The resin matrix accepts cyanoacrylate and friction polishes without clouding, making these blanks ideal for high-wear call components.

Project Inspiration

BC-0012 excels in game call bodies where the striking orange and silver resin accents create eye-catching patterns under field conditions. Use it for custom knife or chisel handles, bottle stopper finials, or cut shorter sections for hybrid ring blanks. The interplay of burl and resin lends itself to dramatic builds that stand out in any maker's portfolio. Pair with components from our Compatible Pen Component Sets for quick assembly or mount finished calls on Pen display stands & COA holders. For dramatic contrast, combine with mica accents from Mica powders or explore the rugged texture of Maneater alligator jawbone in related builds. See similar stabilized blanks like the BC-0013, BC-0010, and BC-0007 for pattern variety. These blanks also support creative handle projects and small display pieces that showcase the unique interplay of wood and resin, turning everyday tools into heirloom-quality works of art.

Compatibility & Best Practices

These blanks pair seamlessly with standard pen-turning tools, carbide inserts, and common resins. Pre-tubed versions are available in related listings for faster workflows. Always wear proper dust protection during turning and sanding; the stabilized natural materials and cured resin are not food-safe until finished. Shop the complete selection of Pen blanks to expand your inventory and create heirloom-quality calls that stand out in any collection.

Description:

Upgrade your resin casting setup with our innovative 2.5 Gallon Mold Rack System, engineered for safe and efficient curing of multiple silicone casting molds in a standard pressure pot. Unlike traditional interlocking designs, our system features adjustable shelves that lock securely in place using screws and barrel nuts, eliminating the risk of slippage or misalignment. Sturdy 3D printed supports provide exceptional stability, while the integrated 3D printed handle on top makes it easy to insert, remove, and transport the rack.

Each shelf can hold up to four slot DinoBone molds (depending on size), and the adjustable design allows you to customize the height between levels for molds of varying dimensions. Say goodbye to warping issues reported with other products—our reinforced construction ensures consistent performance over time. Ideal for hobbyists, pen turners, and professional casters looking to maximize space, save time, and boost productivity.

This base system includes the essentials to get started: the base and one shelf. Expand your setup with optional additional shelves for multi-tier configurations. Perfect for use in resin casting projects, such as pen blanks, jewelry, and custom molds.

Key Features

• Secure Locking Mechanism: Shelves fasten with screws and barrel nuts for a rock-solid fit, preventing accidental unlocking or tipping.
• Adjustable Shelves: Customize shelf heights to accommodate different mold sizes, offering flexibility not found in fixed interlocking systems.
• Anti-Warp Design: 3D printed supports and high-quality materials resist warping, ensuring long-term reliability.
• Easy Handling: Built-in 3D printed top handle with finger grips for safe and convenient carrying.
• Stackable and Expandable: Start with the base + one shelf; add more shelves as needed for up to multiple tiers (capacity depends on pot height).
• Space-Efficient: Maximizes vertical space in your 2.5 gallon pressure pot without touching or disturbing curing molds.
• User-Friendly Assembly: Simple instructions included; assemble in minutes with provided hardware.

Product Specs

• Designed to fit standard 2.5 gallon pressure pots, including Harbor Freight models.
• Rack dimensions: 8.5” diameter and 8.25” height for optimal compatibility.
• Material: High-quality, durable components with 3D printed supports and handle to prevent warping and ensure longevity.
• Includes: Base, one adjustable shelf, sturdy 3D printed supports, 3D printed top handle, screws, and barrel nuts for secure assembly.
• Additional shelves available for purchase to expand capacity.

Why Choose Our Mold Rack System?

Tired of flimsy racks that warp or fail under pressure? Our system addresses common complaints with competitors’ products by incorporating adjustable, lockable shelves and robust 3D printed elements. Whether you’re casting pen blanks at StadiumPenBlanks.com or tackling larger projects, this rack delivers professional-grade performance at an affordable price.

250th Anniversary Jr Cap – Pre-Tubed Wood Pen Blanks

Limited Edition – Celebrate America’s 250th!
Regular Prices:
Jr Sets regular price $99
Sierra $35
Bolt $35

Anniversary Sale Limited-Time Pricing (themed for the USA 250th Anniversary):

• Jr Set: $99 → $76
• Sierra Clone: $30 → $25
• Bolt Action: $30 → $25

30Description

Celebrate America’s Semiquincentennial with our exclusive 250th Anniversary Jr Cap Pre-Tubed Wood Pen Blanks. These special edition blanks feature a patriotic Jr Cap designed as the centerpiece of the 250th anniversary series, paired with premium wooden pre-tubed lowers and single-tube options. 

Each Jr Cap is a distinctive 250th Anniversary edition, paired with our stabilized wooden pre-tubed pen blanks. The 250th Edition includes a wooden accent band on the lower half of the blank for a refined, commemorative look.

Available Configurations:

• Jr Sets: Pre-tubed Jr Caps (12.5mm) paired with pre-tubed Jr Lowers (10.5mm) made from premium stabilized wood, featuring the 250th Anniversary Jr Cap design.
• Sierra Clones: Pre-tubed single-tube blanks (27/64") with wooden accent band on the lower side, compatible with Sierra Twist-style pen kits.
• Bolt Action: Pre-tubed single-tube blanks (3/8") with wooden accent band on the lower half, designed for bolt-action pen kits.

Craftsmanship:

Blanks are assembled with stabilized wood thins wrapped around and secured to the brass tube. These tubes are then cast in resin (color to match your theme) to ensure a smooth turning experience. All wood material is stabilized for enhanced durability and finish quality. Please allow up to two weeks for custom pre-tubed orders; limited inventory is available.

Turning Experience:

These blanks turn smoothly, yielding a rich, natural wood finish that highlights the unique grain and the elegant wooden accent band. The special 250th Anniversary Jr Cap adds a bold patriotic statement to your finished pens.

Certificate of Authenticity:

Each Jr Set includes a professionally designed Certificate of Authenticity printed on premium card stock, celebrating the 250th Anniversary of the United States.

Usage Information

Transform your blanks into showstoppers with these pro-level insights. Our upgraded V2 blanks boast finer shredded plastic for ultra-smooth turning and minimal chip-out. Dial in sharp carbide or HSS tools, crank speeds to 2,000–3,000 RPM, and take feather-light cuts (0.005–0.015 inches). Wet-sand from 220 to 2,000 grit, zap pin-holes with thin CA glue, and finish with Magic Juice polish for a mirror finish.

A 3D-printed Dragon Scale insert is a meticulously designed casting accessory that adds a bold, geometric pattern to resin blanks. Perfect for use in DinoBone molds for single blank casts or Gator Molds for full resin blocks, this insert enhances your resin projects with a striking texture.

Features:

• Distinct Dragon Scale Pattern: Creates a modern, hexagonal elliptical design that adds depth and dimension to resin blanks and blocks.
• Versatile Casting Options: Designed for both DinoBone molds (single blanks) and Gator Molds (full resin blocks), offering flexibility in your projects.
• Durable: Printed with high-quality materials like for great effect when mixed with resin to make pen blanks.
• Optimized Resin Flow: Engineered to allow even resin distribution, minimizing air bubbles and ensuring a clean finish.
• Customizable & Unique: Available in various sizes and configurations to suit different casting preferences.

This dragon scale insert is a must-have tool for resin artists looking to create dynamic, high-quality blanks with an eye-catching geometric pattern.

A 3D-printed herringbone-designed insert for the DinoBone mold is a precision-crafted accessory that adds a striking, textured pattern to resin castings.

Features:

• Unique Herringbone Texture: Creates a detailed, interwoven pattern for a sophisticated and dynamic surface finish.
• Perfect Fit for the DinoBone Mold: Designed to seamlessly fit within the mold, ensuring clean and consistent results.
• Durable: Printed with high-quality materials like for great effect when mixed with resin to make pen blanks.
• Enhanced Resin Flow: The pattern is optimized to allow smooth resin distribution, reducing air bubbles and imperfections.
• Customizable & Versatile: Available in different sizes or variations to suit different resin projects.

This insert is ideal for resin artists looking to add intricate texture and depth to their DinoBone castings, making each piece a unique work of art.

A 3D-printed honeycomb insert is a meticulously designed casting accessory that adds a bold, geometric pattern to resin blanks. Perfect for use in DinoBone molds for single blank casts or Gator Molds for full resin blocks, this insert enhances your resin projects with a striking honeycomb texture.

Features:

• Distinct Honeycomb Pattern: Creates a modern, hexagonal design that adds depth and dimension to resin blanks and blocks.
• Versatile Casting Options: Designed for both DinoBone molds (single blanks) and Gator Molds (full resin blocks), offering flexibility in your projects.
• Durable: Printed with high-quality materials like for great effect when mixed with resin to make pen blanks.
• Optimized Resin Flow: Engineered to allow even resin distribution, minimizing air bubbles and ensuring a clean finish.
• Customizable & Unique: Available in various sizes and configurations to suit different casting preferences.

This honeycomb insert is a must-have tool for resin artists looking to create dynamic, high-quality blanks with an eye-catching geometric pattern.

Revolutionize Your Pen Making Workflow with Our 3D Printed Drill Bit Holder

Tired of loose drill bits rolling around your bench, getting lost in drawers, or fumbling with flimsy original cases? Our custom 3D printed holder solves that problem once and for all. Specifically designed for pen turners, this organizer holds the standard Imperial, metric, and letter-sized drill bits most commonly used across popular and major pen kit sets.

The tiered, open-access design gives you quick, one-handed retrieval while the clearly engraved labels let you identify every size at a glance — no more guessing or measuring. Whether you're drilling for Slimline, European, Cigar, or any of the other popular pen kits, the exact bit you need is always right there and ready to go.

Key Features:

• Quick-Access Design: Tiered open slots let you grab the right bit in seconds — no tipping, shaking, or digging required.
• Clearly Labeled Slots: Every hole is permanently marked with the precise size (Imperial fractions, metric decimals, and letter sizes — see product photos for full list including 7 mm, 8 mm, 3/8", 10 mm, 10.5 mm, 12.5 mm, 31/64", 33/64", Z, and many more).
• Durable 3D Printed Construction: Made from high-quality PLA filament
• Compact & Stable: Low-profile, tiered layout sits securely on your bench or fits neatly in a toolbox drawer.
• Pen Maker Focused: Custom-designed by HB Fabrication specifically for the drill bit sizes used in most major pen kits — pairs perfectly with Stadium Pen Blanks and resins.

Specifications:

• Material: PLA 
• Color Options: 12 colors available — Black base with contrasting label color is standard (White, Red, Yellow, Pink, Orange, Blue, Green, Magenta, Gray, Purple, Brown, and more)
• Compatibility: Holds standard Imperial, metric, and letter drill bits most commonly used in popular pen kits
• Manufacturing: 3D printed in-house by HB Fabrication for precision fit and quality control

This holder is a must-have for any serious pen turner who wants an organized, efficient workshop. Say goodbye to cluttered bits and hello to a streamlined pen-making process!

Note: Drill bits not included. This listing is for the 3D printed holder only.

3D Printed Lathe Chuck Holder

Elevate your workshop organization with our meticulously crafted 3D-printed Lathe Chuck Holder, designed to provide a secure, tailored, and robust storage solution for your lathe chuck. This innovative accessory ensures your chuck remains protected, accessible, and in pristine condition when not in use, making it an indispensable addition to any woodturner's or machinist's workspace.

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All items in the "Mix&Match 3D Printed Lathe Singles" are eligible for this combined discount.

Enhanced Description

Crafted with precision using advanced 3D-printing technology, this lathe chuck holder is engineered to streamline your workflow and safeguard your valuable equipment. Its sleek, compact design maximizes space efficiency, whether mounted on a wall or placed on your workbench. The holder is custom-designed to cradle specific chuck sizes, ensuring a snug, secure fit that prevents rolling, slipping, or accidental damage. By keeping your chuck elevated and protected, it shields critical components from dust, debris, and potential impacts (life's little accidents), preserving the chuck's precision and extending its operational life.

Constructed from high-strength materials such as PETG, ABS, or PLA+, this holder strikes the perfect balance between durability and lightweight portability. Its robust build ensures long-lasting performance, capable of withstanding the rigors of a busy workshop environment. Whether you're a hobbyist or a professional, this holder is designed to keep your workspace clutter-free and your tools in top condition.

Critical Installation Instructions

For optimal performance and safety, it is essential to secure the lathe chuck holder using all three base plate screws and, most importantly, the center post screw. This ensures maximum stability when mounting the holder to a wall or workbench. Failure to use all screws, particularly the center post screw, may result in insufficient support, especially under the weight of heavier chucks. Inadequate securing could cause undue stress on the threaded shaft, potentially leading to breakage or damage. Properly installed, this holder provides a reliable and sturdy platform, giving you peace of mind that your chuck is safely stored.

Features:

- Tailored Fit: Custom-designed to securely hold specific lathe chuck sizes, preventing movement and protecting against damage.
- High-Quality Materials: 3D-printed with durable PETG, ABS, or PLA+ for exceptional strength and longevity, ensuring your holder withstands daily use.
- Versatile Mounting Options: Choose between wall-mounting for space-saving vertical storage or bench-top placement for quick, convenient access.
- Comprehensive Protection: Shields your chuck and its delicate threads from dust, debris, and accidental drops, maintaining its precision and performance.
- Workshop Efficiency: Keeps your workspace organized, reducing clutter and allowing you to focus on your craft with confidence.

This 3D-printed holder is an essential shop upgrade for keeping your workspace organized and extending the life of your lathe chuck.

Availability

Our 3D-printed lathe chuck holders are typically in stock and ready to ship. In cases of high demand, they are quickly made to order with precision and care, ensuring you receive a high-quality product tailored to your needs.

Upgrade your workshop today with this essential 3D-printed lathe chuck holder, designed to protect your investment and enhance your workflow. Visit Stadium Pen Blanks to order yours and experience the difference in organization and efficiency!

3D Printed Lathe Thread Protectors

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All items in the "Mix&Match 3D Printed Singles" are eligible for this combined discount.

A 3D-printed thread protector for a lathe headstock is a custom-designed cover that safeguards the spindle threads from dust, debris, and accidental damage when a chuck or faceplate is not mounted.

Features:

• Precision Fit: Designed to snugly fit over the spindle threads, preventing wear and contamination.
• Durable Material: Typically printed with strong filaments like PLA+, PETG, or ABS for longevity and resistance to shop conditions.
• Easy Installation & Removal: Lightweight and designed for a secure but easily removable fit.
• Variable sizing: Can be tailored to specific lathe spindle thread sizes.

This protector is a simple but effective solution to prolong the life of your lathe and maintain smooth operation by keeping the spindle threads in pristine condition.

A 3D-printed Star insert is a precision-crafted casting accessory that adds a bold, geometric star pattern to resin blanks. Perfect for use in standard 3/4" PVC pipe for vertical casts, this insert enhances your resin projects with a striking, multicolored texture that reveals dramatic effects when turned. Available in 11 color options matching our dragon scale materials, these inserts create vibrant, eye-catching patterns ideal for pen blanks just under 3 inches long once cast.

Features:

• Distinct Star Pattern: Creates a modern, radial design that adds depth and dimension to resin blanks and blocks, showing vibrant color shifts once turned.

• Versatile Casting Options: Designed for 3/4" Schedule 40 PVC pipe, offering flexibility in your vertical casting projects with 11 color options matching our dragon scale materials.

• Durable: Printed with high-quality materials for great effect when mixed with resin to make pen blanks.

• Optimized Resin Flow: Engineered to allow even resin distribution, minimizing air bubbles and ensuring a clean finish.

• Customizable & Unique: Available in various sizes and configurations to suit different casting preferences.

This star insert is a must-have tool for resin artists looking to create dynamic, high-quality blanks with an eye-catching geometric pattern. Casting supplies pair perfectly with these inserts for consistent results.

Casting Workflow

Prep your HDPE blank molds or PVC tube, position the star insert, pour compatible resins like Alumilite Clear or epoxy, allow cure, then demold and finish. The pattern ensures clean separation and professional blanks every time. We recommend JB Royal original or JB Royal thin epoxy resin for best results, though it is also compatible with Alumilite urethane resin.

Project Pairings

Use with Mica powders for layered effects in pen blanks or hybrid casts. Explore more in our HB Fabrication collection for matching textures. Pair with our 2.5 Gallon Mold Rack System and 5 Gallon Mold Rack System for vertical casting setups.

Precision 3D Printed Star Insert for Vertical Resin Pen Blanks

The 3D Printed Star Insert is a precision accessory designed to create outstanding vertical resin pen blanks. This high-quality 3D printed piece fits directly into standard 3/4" PVC pipe, providing a stable centered channel that delivers consistent, professional results.

The star-shaped centering element keeps your resin pours perfectly aligned. The result is clean layered effects, dramatic swirls, beautiful color separations, and eye-catching mica shifts that make your finished pen blanks truly stand out in any collection.

Key Features of Our Vertical Casting Insert

• Precise 3/4" PVC Compatibility: Engineered to fit snugly inside Schedule 40 3/4" PVC pipe while maintaining excellent resin flow for vertical resin pen blanks.

• Durable Construction: Printed with premium, resin-resistant filament that holds up to repeated casting sessions and cleans up easily.

• Star Centering Design: Ensures perfect alignment during pressure pot vertical casting for even walls and high-quality blanks every time.

• Pressure Pot Rack Ready: Works seamlessly with our adjustable 2.5 gallon and 5 gallon pressure pot racks, creating a stable vertical casting setup that prevents tipping.

• Reusable & Production-Ready: Built tough for both hobby makers and serious production runs of vertical resin pen blanks.

This Star Insert turns simple PVC pipe into an effective vertical casting tube. It solves the common problems of off-center pours, shifting inserts, and uneven results, helping you produce better, more consistent resin pen blanks with less waste.

Casting Workflow for Vertical Resin Pen Blanks

Follow this proven workflow to achieve professional results with your 3D printed star insert during pressure pot vertical casting. Compatible resins include Alumilite Clear and standard epoxies for smooth pours.

• Prep your 3/4" PVC mold by inserting the star insert at the base and securing it firmly.

• Mix your chosen resin with mica powders or pigments for desired color effects, then slowly pour down the centered channel.

• Place the assembly in your pressure pot rack and apply pressure to eliminate bubbles for flawless vertical resin pen blanks.

• Allow full cure time, then demold carefully and finish on the lathe for stunning results.

Always release the insert with a light coat of mold release before each use to extend its life across multiple casting sessions.

Project Pairings and Compatibility

Designed specifically for use with our 2.5 Gallon Mold Rack System and 5 Gallon Mold Rack System. Ideal for single-color blanks, multi-stage pours, galaxy effects, and mica-shift patterns. Pair with Casting supplies, HDPE blank molds, Mica powders, paired with JB Royal Resin or Alumilite Clear for a complete vertical casting station. Makers also enjoy combining these inserts with other 3D printed inserts for varied textures in hybrid projects.

Why Makers Love This Product

Used by over 200 makers for reliable pressure pot vertical casting, this insert creates dramatic vertical pour effects that are hard to achieve with standard horizontal molds. It pairs perfectly with Stadium Pen Blanks racks and improves success rates on complex multi-color and layered blanks. Affordable and reusable, it is an essential upgrade that increases order value for your resin setup.

Whether you’re just getting started with vertical resin pen blanks or looking to scale up your output, the 3D Printed Star Insert is an essential addition. Order multiples for dedicated color-specific setups and explore more options in our What's New collection.

Pro tip: Combine with HDPE molds and mica powders for endless creative possibilities in your next pen turning project.

Revolutionize Your Tool Organization with Our 3D Printed Transfer Punch Holder

Tired of fumbling with the flimsy default case that comes with your Harbor Freight 28-Piece Transfer Punch Set? Our custom 3D printed holder is designed to solve that problem. Modeled after a popular open-source design, this innovative organizer provides quick, easy access to each punch while adding clear labels for instant identification. Perfect for woodworkers, metalworkers, pen turners, and DIY enthusiasts who demand efficiency in their workshop.

The Harbor Freight transfer punch set (sizes from 3/32 in. to 1/2 in. by 64ths, plus a 17/32 in. punch) is a must-have for precise hole alignment in manufacturing and crafting. But its original storage case makes it hard to extract punches without hassle. Our holder changes that with an open, ergonomic layout that lets you grab what you need in seconds—no more tipping or shaking required.

Key Features:

• Quick-Access Design: Open slots allow for faster retrieval compared to the default enclosed case.
• Built-in Labels: Each slot is clearly marked with punch sizes (3/32" to 1/2" by 64ths, plus 17/32"), eliminating guesswork.
• Durable Construction: 3D printed from high-quality PLA filament for long-lasting use in your workshop.
• Compact and Portable: Fits neatly on your bench or in a toolbox, with a stable base to prevent tipping.
• Compatible Fit: Specifically tailored for the Harbor Freight 28-Piece Transfer Punch Set (Pittsburgh brand, carbon steel punches).

Specifications:

• Material: PLA (or PETG for added durability—select variant)
• Dimensions: Approximately 6" x 4" x 2" (customizable upon request)
• Color Options: 12 color options: black, White, Red, Yellow, Pink, Orange, blue, green, Magenta Gray, Purple, and brown
• Secondary Color: Any of the colors can be selected to be an offset color for the size of each punch out. 
• Compatibility: Harbor Freight 28-Piece Transfer Punch Set (Item #3577)
• Manufacturing: 3D printed in-house for quality control

This holder is ideal for pen blank crafting, where precise marking is key, and pairs perfectly with our stadium-themed pen blanks and resins. Say goodbye to disorganized tools and hello to streamlined workflow!

Note: Transfer punch set not included. This is an accessory only.

Description:

Upgrade your resin casting setup with our innovative 5 Gallon Mold Rack System, engineered for safe and efficient curing of multiple silicone casting molds in a standard pressure pot. Unlike traditional interlocking designs, our system features adjustable shelves that lock securely in place using screws and barrel nuts, eliminating the risk of slippage or misalignment. Sturdy 3D printed supports provide exceptional stability, while the integrated 3D printed handle on top makes it easy to insert, remove, and transport the rack.

Each shelf can hold up to four slot DinoBone molds (depending on size), and the adjustable design allows you to customize the height between levels for molds of varying dimensions. Say goodbye to warping issues reported with other products—our reinforced construction ensures consistent performance over time. Ideal for hobbyists, pen turners, and professional casters looking to maximize space, save time, and boost productivity.

This base system includes the essentials to get started: the base and one shelf. Expand your setup with optional additional shelves for multi-tier configurations. Perfect for use in resin casting projects, such as pen blanks, jewelry, and custom molds.

Key Features

• Secure Locking Mechanism: Shelves fasten with screws and barrel nuts for a rock-solid fit, preventing accidental unlocking or tipping.
• Adjustable Shelves: Customize shelf heights to accommodate different mold sizes, offering flexibility not found in fixed interlocking systems.
• Anti-Warp Design: 3D printed supports and high-quality materials resist warping, ensuring long-term reliability.
• Easy Handling: Built-in 3D printed top handle with finger grips for safe and convenient carrying.
• Stackable and Expandable: Start with the base + one shelf; add more shelves as needed for multiple tiers (capacity depends on pot height and mold height).
• Space-Efficient: Maximizes vertical space in your 5 gallon pressure pot without touching or disturbing curing molds.
• User-Friendly Assembly: Simple instructions included; assemble in minutes with provided hardware.

Product Specs

• Designed to fit standard 5 gallon pressure pots, including models like California Air Tools 365C or equivalent with at least 12” internal diameter and 14” internal height.
• Rack dimensions: 11.75” diameter and up to 13.25” height (adjustable based on shelf configuration).
• Material: High-quality, durable components with 3D printed supports and handle to prevent warping and ensure longevity.
• Includes: Base, one adjustable shelf, sturdy 3D printed supports, 3D printed top handle, screws, and barrel nuts for secure assembly.
• Additional shelves available for purchase to expand capacity up to 5 tiers.

Why Choose Our Mold Rack System?

Tired of flimsy racks that warp or fail under pressure? Our system addresses common complaints with competitors’ products by incorporating adjustable, lockable shelves and robust 3D printed elements. Whether you’re casting pen blanks at StadiumPenBlanks.com or tackling larger projects, this rack delivers professional-grade performance at an affordable price.

Buckeye Burl Resin Hybrid Pen Blank BH-0003

Discover the rich character of premium Buckeye burl stabilized and cast in clear resin for this BH-0003 hybrid pen blank. Makers appreciate the dramatic figuring and natural color variation that emerges during turning, creating one-of-a-kind writing instruments with depth and warmth.

Material Specifications & Dimensions

Each BH-0003 blank measures approximately 13/16" x 13/16" x 5-1/4" and combines kiln-dried Buckeye burl with a durable resin matrix. The hybrid construction provides excellent stability, reducing the risk of cracking during turning or finishing. The burl sections display tight, interlocking grain patterns while the resin adds translucency and protection.

Compatibility & Turning Tips

These blanks work well with most pen kits, including slimlines, midlines, and larger fountain pens. They turn cleanly on carbide or HSS tools at moderate speeds. Apply thin CA or sanding sealer between grits for a glass-smooth surface before final polishing with plastic polish or wax. The resin portion accepts the same finishes as the wood, ensuring uniform results.

Suggested Project Ideas

• Classic rollerball or fountain pens showcasing the burl contrast

• Small knife scales or key fobs highlighting the hybrid pattern

• Custom executive gifts paired with matching letter openers

Experiment with different kit finishes to emphasize either the wood tones or the resin clarity.

Care & Safety

Store blanks in a stable environment away from direct sunlight to prevent resin yellowing. Always wear proper PPE when turning, including eye protection and dust masks. Sanding resin produces fine particles—work in a well-ventilated area.

Related products: explore our full Solid Wood Blanks and Resin Casting Supplies collections for complementary materials.

Stadium product images will appear here after you select related stadium products and reprocess (requires synced primary_image_src in local catalog).

Buckeye Burl Resin Hybrid Pen Blank BH-0004

Discover the rich character of premium Buckeye burl stabilized and cast in clear resin for this BH-0004 hybrid pen blank. Makers appreciate the dramatic figuring and natural color variation that emerges during turning, creating one-of-a-kind writing instruments with depth and warmth.

Material Specifications & Dimensions

Each BH-0004 blank measures approximately 13/16" x 13/16" x 5-1/4" and combines kiln-dried Buckeye burl with a durable resin matrix. The hybrid construction provides excellent stability, reducing the risk of cracking during turning or finishing. The burl sections display tight, interlocking grain patterns while the resin adds translucency and protection.

Compatibility & Turning Tips

These blanks work well with most pen kits, including slimlines, midlines, and larger fountain pens. They turn cleanly on carbide or HSS tools at moderate speeds. Apply thin CA or sanding sealer between grits for a glass-smooth surface before final polishing with plastic polish or wax. The resin portion accepts the same finishes as the wood, ensuring uniform results.

Suggested Project Ideas

• Classic rollerball or fountain pens showcasing the burl contrast

• Small knife scales or key fobs highlighting the hybrid pattern

• Custom executive gifts paired with matching letter openers

Experiment with different kit finishes to emphasize either the wood tones or the resin clarity.

Care & Safety

Store blanks in a stable environment away from direct sunlight to prevent resin yellowing. Always wear proper PPE when turning, including eye protection and dust masks. Sanding resin produces fine particles—work in a well-ventilated area.

Related products: explore our full Solid Wood Blanks and Resin Casting Supplies collections for complementary materials.

Stadium product images will appear here after you select related stadium products and reprocess (requires synced primary_image_src in local catalog).