Can You Add Glow Powder to Any Clone-A-Willy Refill Color?
By Homemade Dildo | DIY Penis Clone Kit | Published: 2026-09-04
Category: Tips & Care
Wondering if glow powder works with any Clone-A-Willy silicone refill? Learn which colors and refills pair best for a glowing DIY dildo.
Quick Answer
Yes, you can add glow powder to any Clone-A-Willy silicone refill color, but the glow will be less visible in darker colors. For the brightest effect, use lighter tones like Light Skin Tone or Icy Blue, and pair with the matching glow powder for best results.
You’ve made a Clone-A-Willy and now you want to add a glow-in-the-dark twist. The good news: glow powder works with any silicone refill color. The catch: some colors glow brighter than others, and the way you mix matters.
In this guide, we’ll walk you through the diagnosis — why your glow might be dim, how to fix it, and which refill colors give you the best glow effect.
How Glow Powder Works with Silicone Refills
Glow powder is a phosphorescent pigment that absorbs light and re-emits it slowly. When you mix it into the two-part silicone mixture of your Clone-A-Willy refill, the powder becomes part of the final dildo. The glow lasts for hours after charging under light.
The key is to mix thoroughly. If you see clumps of powder, those areas will glow unevenly. Stir slowly to avoid creating bubbles, which can weaken the silicone. Follow the original instructions for mixing your refill, and add the glow powder to the silicone mixture before pouring.
Which Refill Colors Glow Best?
Light colors — like Light Skin Tone, Icy Blue, and Icy Pink — let the glow shine through clearly. Darker colors, like Jet Black or Neon Purple, absorb more light, so the glow appears dimmer or more subtle.
If you want a dramatic glow, choose a light or icy color. If you prefer a subtle effect, a darker color can still work, but expect the glow to be less noticeable. The glow powder itself comes in Green, Pink, or Blue, so you can also match the powder color to your refill for a coordinated effect.
Step-by-Step: Adding Glow Powder to Your Refill
1. Gather your Clone-A-Willy silicone refill and the correct glow powder for your kit size. 2. Mix the two-part silicone according to the original instructions. 3. Add the glow powder while the silicone is still liquid. 4. Stir thoroughly but gently to avoid bubbles. 5. Pour into your mold and let it cure as usual.
For best results, charge your finished dildo under a bright light for a few minutes before use. The glow will be strongest right after charging and fade gradually over a few hours.
Diagnosis: Why Your Glow Isn’t Bright
- Symptom: The glow is weak or barely visible after charging. Check your refill color — dark colors like Neon Purple or Jet Black absorb light and reduce glow visibility.
- Likely Cause: You may have used too little glow powder, or the powder wasn’t mixed thoroughly into the silicone. Use the recommended amount from the glow powder instructions and stir slowly but completely.
- Corrective Action: Switch to a lighter refill color like Icy Blue or Light Skin Tone, and re-mix with fresh silicone if needed. If you want a bright glow, choose a light color and charge under bright light before use.
- When to Stop or Choose Another Option: If you’ve already cured a dark-colored dildo and the glow is too subtle for your taste, you can’t re-mix it. You’ll need to make a new one with a lighter refill. For guaranteed glow, start with a light color and the matching glow powder from the start.
Products That Help You Glow
- Clone-A-Willy Refill Glow Powder - Green Glow: Add to your silicone refills for another glow replica! Just follow the original instructions and add to the 2-part silicone mixture. Pick from one of our three glow color options -- Green Glow, Pink Glow, or Blue Glow! This glow powder is designed for use with our Clone-A-Willy and Clone-A-Willy Plus+ Balls kit only. This is the exact glow powder made for Clone-A-Willy refills, so you know it mixes correctly and glows reliably.
- Clone-A-Willy Silicone Refill Icy Blue: Get some more silicone to make another skin-tone homemade dildo! This 2-part silicone refill can be used with the molding powder bag refills to make another penis cast! Larger than average? Check out our Sizing Chart to see if you may need to use this with the standard kit to get the FULL replica you deserve. Contains: 1x medium tone-colored 100% platinum-cure silicone refill (7 oz total). Icy Blue is a light, translucent color that lets the glow powder shine through beautifully, making it a top choice for a glowing creation.
- Clone-A-Willy Silicone Refill Neon Purple: Get some more silicone to make another neon purple homemade dildo! This 2-part silicone refill can be used with the molding powder bag refills to make another penis cast! Larger than average? Check out our Sizing Chart to see if you may need to use this with the standard kit to get the FULL replica you deserve. Contains: 1x neon purple-colored 100% platinum-cure silicone refill (7 oz total). Neon Purple is a bold, darker color that will produce a more subtle glow. Pair it with Pink or Blue glow powder for a unique effect, but expect the glow to be less intense than on lighter colors.
Adding glow powder to your Clone-A-Willy refill is a fun way to personalize your creation. For the brightest glow, choose a light or icy color, mix thoroughly, and charge under light before use. If you’re after a subtle effect, darker colors like Neon Purple still work — just know the glow will be more understated.



