4 Cavities Silicone Soap Molds Silicone baking mold made of 100 percent pure silicone material NON TOXIC for your can use it with confidence. Non-toxic and durable for a long time use. It's a creative mold tray for making cakes, chocolate, crayon, clays, resin casting, candles, muffins, pudding, soaps, and more. Simply pour your favorite recipe in the mold, prepare and cool completely. Then turn it upside down. There is a basic technique you can master; just melt or create the soap from scratch using a recipe, pour it into the mold and release it once it's cured.