It is food-grade silicone and does not contain Environmental for protection,, flexible, and Wide range of uses: This silicone mold is used to make candles, and it can also be used to make chocolate, ice cubes, soft candy, soap, plaster and many other purposes Silicone molds are non-stick and can easily make perfect-shaped baked snacks Easy to clean Microwave, oven, refrigerator, freezer and dishwasher safe Silicone molds are very suitable for baking muffins, cupcakes and breads, preparing for foods, desserts on baking trays, and making candies