SAFE FOOD GRADE SILICONE : Made of 100% food grade silicone. No need to worry about health problem. HEAT RESISTANCE: Safe used in oven, microwave oven, freezer and dishwasher. Temperature safe from -40 to 230 degrees Celsius. EASY TO USE & CLEAN: Can be used to make cakes, muffins, jello, candy, chocolates, baby foods, ice cubes, pudding and flower shaped soap lotion bars more! FLEXIBLE FOLDABLE: Flexible and foldable without crack or damage, when baking, please place the silicone molds on top of a solid flat baking pan or sheet. SATISFACTION GUARANTEE - Money Back in 30 days if you are not satisfied with the silicone molds. If any questions or issues, feel free to contact with us.