lid bowl lid pan lid topper Made of high quality food grade silicone material passed FDA, LFGB,SGS we are factory. 1.Temperature rang: -40 ~ 230 C2.Nontoxic, non-sticking, easy to wash3.Safe to use in ovens, microwave ovens,dishwasher and freezer4.Easy to handle5.Environment protective6.Different colors and shapes should be available7.Customer’s design or logos highly welcome