【Food Grade Materials】 These heart casting molds are made of food-grade silicone material, safe, non-toxic, ensures the food safety for you. 【Reusable & Durable】 Silicone chocolate mold can withstand high temperature and low temperature from -40°F to 200°F, can be used in oven, refrigerator. 【Wide Range of Application】 This silicone mold can be used to make candy, candy, chocolate, hard candy, soft candy crayons, candles, jelly, frozen yogurt, juice ice cubes, cake decoration, etc. It is suitable for Valentine's Day, wedding, birthday party gifts, baby parties and other occasions. 【Easy to Use】These silicone molds are flexible with smooth interiors. Put the liquids and decorative items in the casting mold, when it is completely cured, just twist the DIY casting mold and release easily from mold. 【Notes for use】 Although the silicone mold is resistant to high temperature, it should not be in direct contact with open flame or heat source. When cleaning the silicone mold, steel wire balls or metal cleaning products should not be used to clean the mold to prevent damage to the mold. The moulds shall be cleaned and dried before storage.