Designed for durability and flexibility, the silicone seal rings are great for replacing worn-out gaskets in your insulated bottles. These elastic bottle rings fit snugly around the lid, providing a that prevents spills and leaks. Whether you're heading to the gym or on a hiking trip, these bottle accessories keep your drinks safe and fresh. Features -Color:White -Material:Silicone -Size: 6.00X4.50X0.25cm/2.36X1.77X0.10in -Inner diameter: 4.5 cm -Durable materials: constructed with silicone, offering , reliable, and durable solution for your bottle needs -Excellent sealing capability: the unique grooved design and sealing ring structure ensure no leaks, preserving the temperature and flavor of your drinks -Multipurpose application: compatible with a wide range of cup types, including insulated and space cups, making it a versatile and practical accessory -Easy to clean: designed for easy removal and cleaning, maintaining the cleanliness of your bottle lid effortlessly -Safety: stringent quality checks to ensure with safety standards, bringing and trustworthy product Package list: 4 x sealing ring