Description This glass cup covers silicone ringsis perfect for keeping your drinks hot or cold for longer periods of time. Thebottle lid sealing ring ensures better insulation, the silicone rings prevent leaks and spills. The silicone bottle lid sealing ringprevents water from seeping through. Features - Color: White -Material:Silicone - Size: 6.80X6.80X0.20cm/2.67X2.67X0.08in -The leakproof silicone ring design ensures a spillproof experience, making it perfect for traveling use. -Made with silicone, this bottle lid sealing ringis durable and easy to clean, ensuring long-lasting use. -The silicone ring prevents water seepage and damage, making it a reliable choice for everyday use. -This multifunctionallid sealing ring prevents spills, making it perfect for your daily using, convenient. -The silicone ring is flexible and can easily fit yourbottlelid well, you can install thissealing ring easily. Package list: 4 x lid sealing rings