These hot water bottle caps are essential accessories for anyone who uses hot water bottles regularly. They are crafted to fit snugly and securely, ensuring that the hot water stays inside the bottle without any risk of leakage. The caps are easy to install and remove, making them convenient for daily use and for keeping your hot water bottle in top condition. 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) -Leakproof design: ensures a tight seal to prevent accidental spills or leaks, providing peace of mind during use -Durable construction: made with materials that withstand high temperatures, ensuring performance and reliability -Removable maintenance: easily removable for thorough cleaning, helping you maintain a clean and sanitary hot water bottle -Multi model fit: compatible with various hot water bag designs, making it a convenient choice for diverse user needs -Travel friendly design: compact and lightweight, ideal for use at home or on the go, adding practicality to your lifestyle Package list: Water Bottle Cap