Kingrol silicone mold is made of food grade silicone, FDA and LFGB safety standard, harmless, non-toxic and durable for long time use. It's a creative mold tray for making cakes, chocolate, tarts, ice cubes, clays, resin casting, candles, soaps, and more. Simply pour your favorite recipe in the mold, prepare and cool completely. Then turn it upside down.