Description This is a sealing ring, made of rubber material. This sealing ring make no space between the vacuum bottle and lid, you can keep soup easily. Our rubber sealing ring enables the lid of vacuum bottle lids to be tightly sealed. Features -Color:As Shown -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 -Achieve superior sealing performance with this hot water bottle gasket accessory, preventing leaks and ensuring a warm and cozy experience. -This design is compatible with most brands of hot water bottle, making it a convenient and practical addition to your household. -Made from heat-resistant materials, this gasket accessory guarantees safety and reliability, even when used with boiling water. -Enjoy easy installation without the need for professional tools, allowing you to quickly and effortlessly replace your old or worn-out gasket. -The durable rubber construction of this hot water bottle gasket accessory extends the lifespan of your hot water bottle, providing long-lasting comfort and warmth. Package list: 1 x rubber sealed ring