Keep your hot water bottle in optimal condition with our replacement caps and stoppers.ensuring a tight seal to prevent leaks. To replace, simply remove the old stopper and insert the new one, making sure it fits securely. for those who rely on their hot water bags for warmth and comfort. Features -Color:Multi -Material:PP -Size:3.20X3.20X3.20cm/1.26X1.26X1.26in -Exceptional insulation: provides excellent heat retention, keeping you warm throughout the night and effectively combating cold weather -Multifunctional use: suitable for winter sleeping, outdoor activities, and family use, offering warmth and comfort in diverse scenarios -Durability: constructed with precision to resist moisture and rust, ensuring the product remains in good condition over time -Comfortoriented design: features a simple and ergonomic design for comfortable use, making it ideal for relaxation at home or in the office -Water bottle cap: This replaceable stopper is very easy and simple to use and not require a complicated operation process, ensuring efficiency and experience Package list: 10pcs hot water bottle lid