40PCS Hole Maker for Resin , 5 Sizes(3/4/5/6/8mm) Make Holes Without Drilling for Epoxy & UV Resin, Holes Tools for Jewelry Making, Pet Tag, Keychain, DIY Craft Pendant Decor
The Hole Makers is specially designed for maximum suction on silicone surfaces. Suction may be weaker or not work on wood, plastic, or other materials. If it does not stick well to silicone, simply wash the suction cup with clean water, dry it, and reuse.
