Our hot water bottle plugs are made from materials that are both durable and reliable. They are designed to create a seal, ensuring that your hot water bottle remains leak-proof. These plugs are easy to use and can be quickly replaced, making them an essential accessory for maintaining the functionality 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) -Advanced leak prevention: incorporates a precision engineered seal to eliminate water leakage, ensuring dependable performance -Temperature resistant build: utilizes materials that endure high temperatures, maintaining warmth effectively -User friendly design: offers an easy to detach structure for cleaning and replacement, promoting clean -Broad compatibility: fits a variety of hot water bottle sizes and styles, catering to diverse preferences and needs -Elegant design: showcases a refined appearance that blends seamlessly with your home or travel essentials Package list: 12 Water Bottle Cap