Silicone Lid Dust And Heat Insulation 100PCS,Can be very good insulation, very improve your taste of the coaster lid. You can enter the oven, microwave, dishwasher, disinfection cabinet, etc., and of course, you can print your trademark.Made of silicone material, it has thermal insulation and anti slip effects. 1 location includes the shipping cost to US. Orders of 2,000 pieces or greater are eligible for sea shipping. 100% guarantee for quality. Rush Service.