· Made of 100% food grade silicone material, non-stick, flexible and easy to clean · Temperature range: -40 centigrade~230 centigrade · Safe to use in ovens, microwave ovens, dishwashers and freezers · Durable and long-lasting · Cools quickly and easy to clean · Hardness: 40, 50, 60, 70, 80 shores · Non-stick, flexible and easy to handle