Silicone cup cover 100% food grade silicone, Non-toxic Keep your cup of drink hygienic Flexible and water-fast Hot sell Reuseable SILICONE Coffee Cup cover1.Material:100% food ... , leakproof, heat-resistant, dustproof, flexible and washable, it seals your cup by just a place-on-top4.Color:Customized5.Logo:Customized ...