Our hot water bottle stoppers are designed to provide a secure and leak-proof seal for your hot water bottles. Made from durable materials, these stoppers ensure that your hot water bottle remains tightly closed, preventing any spills or leaks. Ideal for replacing old or worn-out stoppers, they help maintain the efficiency and safety of your hot water bottle. Features -Color:Multi -Material:Rubber -Size:4.20X3.00X3.00cm/1.65X1.18X1.18in(size 1) -Size:4.00X2.50X2.50cm/1.57X0.98X0.98in(size 2) -Size:3.70X2.20X2.20cm/1.45X0.86X0.86in(size 3) - design: engineered with a precise sealing mechanism to effectively prevent water leakage, ensuring safe and reliable use for your hot water bottle -Material: crafted from durable, heat resistant materials to maintain warmth for extended periods, enhancing the efficiency of your hot water bag -Easy to remove and clean: features a user friendly detachable structure, making it simple to clean and replace, promoting better clean and convenience -Universal compatibility: designed to fit a wide range of hot water bottle models, offering versatility and ease of selection for users -Stylish appearance: boasts an elegant design that adds a touch of charm to your daily life, for both home and travel use Package list: Water Bottle Cap