Our hot water bottle stoppers are suitable for replacing lost or damaged caps, ensuring your hot water bottle remains functional. To use, fill the bottle with hot water, then screw the stopper tightly to prevent any leaks. The rubber construction offers a snug fit. These stoppers are ideal for both water bottles, providing versatile use for various needs. Features -Color:White -Material:Rubber -Size:3.50X2.50X2.50cm/1.38X0.98X0.98in -Wide compatibility: designed to fit various hot water bottles, these stoppers offer a universal solution for your hot water bottle needs -Robust construction: made from rubber, these stoppers are built to withstand frequent use and resist aging, ensuring longevity -Leak resistant: the stoppers provide a tight seal to prevent any leaks or spills, keeping your hot water bottle safe and effective -Simple installation: with an easy to use design, these stoppers can be quickly installed and removed, making them convenient for anyone to use -Stoppers set: the stoppers are giving you the flexibility to replace and have backups on hand whenever necessary Package list: 3pcs Hot Water Bottles Caps