Lids for Cups Material: The Cup lids made of BPA food grade silicone, FDA approved. No smell, Durable, Non-toxic, Reusable and safe. These drink covers can work in temperature from -30 degrees to 230 degrees, Safe in the freezer, microwave or oven.Mug Cover Dimension: 10 x 2.6 cm / 3.94 x 1.02 Inch (Dia x H). 4 different color cup lid cover: Blue, Pink, Green and Gray. Pack includes 8 pcs cup lids silicone and 1 Coaster. Very suitable for parties and families, one person a color, can clearly distinguish their own use of cups, and keep flies, wasps, and other unwanted bugs out of your drink.Easy to Use and Clean: Simply press the cup silicon lid slightly until suctioned and gently lift edge or slide off to easily release seal. It features a cute Water Drop shape handle which adds more convenience to this lid. The mug lids covers are reusable and simply wash it with your hands or throw it into the dishwasher.Leakproof lids: These airtight and leak proof silicone mug lids seals tight on any smooth rims like cups, mugs, small bowls and glasses, so you do not have to worry about spills and drips. Our reusable coffee cup lids will help in sustaining the temperature, freshness, and flavor of your cups contents.