Are you looking for vacuum water bottle caps for your water bottle? Are you looking for practical and replacement caps for bottles? If so, then you must take at our premium replacement caps for bottle, which can easily meet your needs. This water bottle caps set can help you seal your bottle. Features -Color:As Shown -Material:Plastic -Size:5.50X5.00X5.00cm/2.16X1.97X1.97in -Inner diameter: 4.5cm -Easy to use: easy to replace and install on your favorite beverage container. -Leak-proof seal: the tight seal on this lid prevents any spills or leaks, even when the cup is turned upside down, keeping your drink and surroundings clean and dry. -Convenient : with a simple opening and closing mechanism, this lid is easy to operate and allows for sipping on the go. -Excellent insulation: this lid helps to maintain the temperature of your drink, keeping it hot or cold for longer periods of time, can enjoy your beverage at your own pace. - material: made from and easy-to-clean plastic, this lid is built to last and can withstand daily use and wear and tear. Package list: 2 x bottle ​cap