Ensure the safety and functionality of your hot water bottle with our leakproof stoppers and screw caps. These replacement parts are designed to fit most standard hot water bottles, providing a that prevents leaks and spills. Simply screw the cap onto the bottle and enjoy the warmth and comfort it provides. Features -Color:White -Material:PP Rubber -Size:3.50X2.50X2.50cm/1.38X0.98X0.98in -Leakproof security: the hot water bottle leakproof stopper ensures no water leakage, allowing you to use your hot water bottle with confidence - warmth: the hot water bottle screw cap effectively retains heat, keeping your water warm for a longer time and reducing the need for frequent reheating -Wide applicability: this stopper is compatible with various hot water bottles, making it easy to replace and install in different environments such as home, office, or travel -Sturdy and safe: made from pp and rubber, this stopper is durable and resistant to damage, ensuring safe and longterm use -Portable and convenient: the lightweight and compact design of this stopper makes it easy to carry and use anywhere, without taking up much space Package list: 4 Water Bottle Stopper