PIXISS Silicone Mold Putty DIY Kit, Super Easy 1:1 Mix Mold Putty, 400 Grams, Makes Strong Reusable Silicone Molds. Mold Making Made Easy, Easily make custom molds by combining equal parts of A (White) and B (Blue) and mix by hand until uniform in color. No mixing containers, mold boxes, degassing equipment is required. Create strong, flexible, reusable, commercial quality molds. PIXISS Mold Putty has a 3 minute work time and a 20-30 minute demold time (25°C / 77°F). Great for beginners looking to make custom molds for epoxy resin, candles, Cosplay embellishments, and more.