Environmental Technology Mold Builder Liquid Latex Rubber, Off White, 16 oz / 473 ml" /> Brush-on rubber for mold making Cast polyester resin, plaster, soap or candle wax Duplicate figurines, sculptures and other items with safe, brushable latex rubber Will not stick to metal, clay, ceramics, plaster, wood or plasticene clay Molds are durable, reusable, and economical to make