Description This reusable bottle lid is designed with threaded, making it compatible with a wide range of bottles. The pull-up, leak-proof cap allows that your beverages stay secure, even during vigorous activities. Its ergonomic design allows for easy opening and closing, making it ideal for sports and outdoor adventures. Features -Color:Black -Material:PE -Size:3.20X2.60X2.60cm/1.26X1.02X1.02in -Convenient to carry: ideal for outdoor sports, travel, or office use, this bottle lid allows you to enjoy fresh mineral water anytime, anywhere -Leakproof design: the pullup leakproof cap prevents water wastage and leakage, allowing your water supply lasts longer -Easy to open: the pullup design makes it easy to open the lid without any effort, saving you time and effort -Press cap for easy drinking: the press cap design Household Sports Bottle Lid allows you to control the water flow easily, making drinking convenient without worrying about spills -Versatile usage: suitable for various scenarios such as outdoor sports, travel, office, or home use, meeting your mineral water needs and promoting healthy drinking habitsPackage list: 20 x water bottle covers