1.Made of 100% food-grade silicone 2.Temperature range: -40 to +230°C 3.Safe to use in ovens, microwave ovens, dishwashers and freezers 4.Cools quickly and easy to clean 5.Non-stick, flexible and easy to handle 6.Customized molds and designs are accepted. 7.Suitable for Making Cake, Bread, Jelly, Ice, Cookie, Muffin, and Pudding, etc.