... for cup, bowl etc 4.passed FDA&LFGB Set of 5 different size lids &cover for kitchen, silicone sealing lids Detail ... resistant for -40°C--240°C, Microwave, Oven, Freezer and Dishwasher safe 5. Soft, flexible, resistance.6. Non-stick finish,Elastic design ... us feel free. welcome you visit our company!!!♥~♥ Set of 5 different size lids &cover for kitchen, silicone sealing lids