flexible customized silicone lidlid 1,100% food grade silicone 2,Excellent heat and cold resistance 3,multipurpose High compatibility silicone magic lid 1. Made of 100% food grade silicone with FDA and SGS passed2. Safe to use in ovens, microwave ovens, dishwashers and freezers3. Withstands temperature from -60 ~ 260 C4. Can preserve hot food ,doesn't need to cool 5. Non-stick, flexible and easy ...