Slime Yellow Glow in the Dark Mica Powder for Resin Pen Blanks

Pen turners reach for this vibrant slime yellow glow in the dark mica powder when they want electric color that charges fast and pops under shop lights. The daytime shade is a bold toxic yellow that shifts to bright green once charged, making it ideal for custom pen blanks that stand out on a show table or in a customer’s hand.

Why Pen Turners Choose Maneater Slime Yellow GLOW

• Pen-blank casting favorite: Mixes cleanly into clear Alumilite for thin-wall Sierra and similar styles that glow on the finished barrel.

• 1 g per 1 oz starting dose: Follow the 1:30 ratio for Alumilite so you know exactly how much mica powder per ounce delivers strong color without sinking.

• 30–60 minute visible glow: Brightest right after a 5–15 minute charge under sun, LED, or UV, then softens naturally for realistic shop demos.

• 0.5 oz jar (~14 g): Enough powder for multiple small pen-blank pours at the recommended Alumilite ratio.

• Wide-mouth jar: Makes scooping and precise measuring simple during resin sessions.

• Clear-resin clarity: Performs best in transparent bases so the pastel glow stays bright rather than muddy.

• Pairing potential: Combines with Slime Green or Red Sky for layered biohazard or stadium themes.

Perfect For

• Slime-yellow glow pen blanks turned on Sierra or similar kits from Pen Kits.

• Custom hybrid blanks where makers pour glow resin around burl or segmented wood.

• Show-table pens that charge under display lights and glow during evening sales.

• Bottle stoppers and knife scales that need the same resin workflow as pen blanks.

• Layered casts combining this shade with Violet or Yellow-Green for unique effects.

• Inspiration from finished pieces in the growing Hybrid Blanks collection.

How to Get the Strongest Glow (Mixing Tips)

1. Start with clear or very lightly tinted resin so the slime yellow glow stays vivid.

2. Mix the powder into Part A first, then add Part B and stir slowly to reduce bubbles.

3. Use the pen-blank starting dose of 1 g powder per 1 oz resin by weight for Alumilite; increase gradually for stronger color.

4. Charge finished blanks 5–15 minutes under sunlight, LED, or UV light before testing glow.

5. Important: This is a casting pigment only and is not intended for stabilizing resin or wood.

Recommended Mix Ratios & Tips for Best Results

Pen turners casting their own blanks need reliable ratios that keep powder suspended and glow bright. Always begin with clear resin bases. The table below shows the exact starting ratios tested with this slime yellow glow in the dark mica powder.

Begin at the Alumilite 1:30 ratio for most pen blanks. Epoxy and polyester rows use their own units. Stir slowly and avoid over-pigmentation that can reduce glow intensity.

Pro Tip: brightest glow comes from clear resin, moderate pigment load per the table, and a quick 30–60 second UV or sunlight charge after demolding.

Ready to cast your next glowing pen blank? Pair this Maneater Glow powder with Pen Essentials, HDPE Molds, and Resin casting supplies. Explore more options in Mica Powder or the full Maneater line.