Round Shape Cups Cover Silicone Cup Lids 1.Heat Resistand 2.100% food grade silicone 3.FDA,LFGB,SGS approved 4.OEM ... .Easy cleaning, removable vacuuming interface, dishwashing safe.Pictures Shows:Silicone lids vacuum seal containers keep food fresh 5x longer with just ... keep food warm while entertaining.Made of 100% food grade silicone, lids are refrigerator, freezer and dishwasher safe.Use on glass, ...