... to find, the variety are many. silicone rubber seals,silicone seals,silicone sheet,silicone rubber sheetFeature:1.100% food grade silicone material with FDA and LFGB ,SGS approvals ... Range: -40°C to +230°C3. Safe for dishwasher,microware,oven,freezer,refrigerator.4.No abnormal odour or staining,Eco-friendly.5 ...