... .Flexible 3.Heat-resisting & hygienic 4.Non-toxic and tasteless 2011 Hot Sales Round Shape Non-toxic Silicone Coffee Cap Lid Cover: SZ Keywing ... requirementFeaturesEnvironment Protection,Non-toxic,harmless to human body,Non-stick,Leakproof,Heat-resistant ,Dustproof,Flexible and washableUsageOvens,Microware ovens,Dishwasher and FreezerPackagePolybags,PVC box ...