Colorful Cup Mug Cover: You will get 6 cup lids. Perfect for party and family use, one person a color, can clearlyPremium Material: Our silicone suction lids are made of BPA-free,100% food-grade silicone. Good flexibility and reusable. Simply wash it with your hands or throw it into the dishwasher.Temperature Range:-40℉~+446℉(-40℃~+230℃). Because of the heat resistant and cold temperature features, you can put it in the freezer, microwave or oven.Easy Life: Seals tight on all smooth, prevent from dust, airtight and leak proof, keep your coffee or tea hot. Perfect for home, party and camping to keep dust, flies and bugs out of your drink, Especially good as an outdoor wine cover.Anti Dust Airtight: Silicone Suction Lid seals tight on all smooth rims like cups, mugs and glasses, prevent from dust, airtight and leak proof. The cup lids silicone prevents liquid from sloshing out of the cup when you're working or in a moving vehicle.