With its rubber material, the Hot Water Bottle Sealed Ring offers exceptional sealing performance, effectively preventing any water leakage from your hot water bottle. Its unique design allows it to fit a wide range of hot water bottle diameters, making it versatile and user-friendly. Whether you have a small or large hot water bottle, this accessory will provide a secure and tight seal. Say goodbye to the hassle of dealing with water leaks and enjoy a worry-free experience with your hot water bottle. Features -Color:White -Material:Rubber - Size: 6.80X6.80X1.00cm/2.67X2.67X0.39in -Applicable capacity of hot water bottle: 3.2L,inner diameter of sealing ring:5.8CM -Provides exceptional sealing performance to prevent water leakage effectively. -Designed to be convenient and practical, suitable for various brands hot water bottle. -Can withstand high temperatures, ensuring worry-free use. -Easy installation without the need for tools, making it easy to use. -Made with materials to a long lifespan for the hot water bottle. Package list: 1 x rubber sealed ring