The lid fits 12, 16, 18, 20, 32, 40 and 64 oz wide-mouth water bottles, and also fits , , , , and other wide-mouth water bottles with an outer mouth diameter of 2.28 inch. [Easy To Use]One-handed to open the lid helps you get your favorite drink faster and easier. A quick back into place locks it in place and prevents leakage. Easily sip while driving or jogging and avoid unscrewing the lid repeatedly, without jeopardizing your safety. [Safe Drinking]-free, odorless, ensuring pure drinking water. No hard-to-clean corners and crevices, eliminating the need for cleaning the straw. Save time and effort. [Excellent Leak Protection]Compared to the old version lid, the upgraded push-on lid comes with a well-sealed leak-proof gasket, allowing you to easily toss the water bottle into your backpack without worrying about leaks. Whether it's for sports, commuting or traveling, you can use it with peace of mind. Colour:Black Material:PP+ Package Contents: 1 x Water cup lid Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.