Our replacement bottle plugs are designed to fit a variety of hot water bottles, ensuring compatibility with different brands and models. Made from durable PVC material, these plugs are easy to clean and maintain. The plug providing ample replacements for extended use. for DIY enthusiasts looking to create their hot water bottles. Features -Color:Multi -Material:PVC PP -Size:5.50X4.20X2.70cm/2.16X1.65X1.06in -Versatile compatibility: suitable for various brands and models of hot water bottles, ensuring for your needs -Convenient and practical: the combination of a water bottle lid and air release plug makes using your hot water bottle easier and more efficient -Durable material: made from pvc, these caps are built to last and are easy to clean, providing term usability -Multiple replacements: with multiple caps included, you can replace worn out lids multiple times, ensuring your hot water bottle remains functional -Diy hot water bottle accessories: ideal for those who enjoy maintaining their hot water bottles, offering a practical solution for diy enthusiasts Package list: 6 Water Bottle Caps