1.Material:food grade silicone 2.FDA,SGS,LFGB,RoHS certificate 3.endure -30oC to 230oC 4.suitable for oven freezer 1.Made of food grade silicone rubber approved by FDA,SGS,LFGB,RoHS2.Tastelee,nontoxic,Anti-dust,non-sticking,impermeable easy to wash3.Sate for microwaves,ovens,dish ,washer and freezer4.Non-stick easy to clean5.Temperature range -30oC to230oC6.Various designs and colors available