A natural liquid latex rubber used to make your own custom molds. Create highly detailed reusable molds easily by simply brushing the latex rubber onto the object. Mold builder will not stick to metal, clay, ceramics, plaster or wood. Duplicate figurines, sculptures and other items with safe, brushable latex rubber. Mold Builder molds can be used to cast plaster, soap, and candle wax. Quick drying time, fast build up and economical to use. Peels easily from model, flexible and stretchable.