Perfectly suitable for water bottle straw cap 32 ounces (about 947.2 ml), 44 ounces (about 1134.0 ml), 64 ounces (about 1814.4 ml), 12 ounces (about 473.2 ml), 16 ounces (about 510.3 ml), 20 ounces (about 597.0) Milliliters), and the top of most water bottles. Suitable for baby bottles with an inner lip diameter of 2.28 inches.Not compatible with for Hydro Flask Growler, for TAL and for Hydrapeak products.Compatible with for Hydro Flask, for Iron Flask, for Takeya, for MIRA, for FIFTY, for Simple Modern brands, etc.The replacement straw cover is made of high-quality materials, which are hygienic and will not bring any unpleasant taste to your drink. All replacement caps are safe for children and adults. You can safely drink hot and cold drinks every day.Our wide-mouth straw cap has a built-in silicone seal, which is tighter and fits your wine bottle perfectly. When the water bottle slides into the backpack or suitcase, there is no need to worry about water leakage. The one-handed flip design is especially suitable for drinking beverages while driving or jogging. The water bottle straw cap is designed with a round handle, and you can hang it on the backpack with a hook or umbrella rope.Straw lid fits your mouth perfectly, smooth water flow, let you drink water to your heart's content from straw lid. Easy flip and sip, easily push it back and tightly close the lid. Design with the round edge finger loop handle. Easy to carry, convenient for any indoor and outdoor activities like camping, hiking, fitness, etc.The straw lid comes with four separate straws that can be cut to fit your wide mouth water bottles and a brush to keep your straws clean, which is easy for replacement and cleaning, making your drinking water more convenient and sanitary. Flip the top with one hand and enjoy your favorite cold drink. You can hook the top of this kettle with your hands, or put it in your backpack or anywhere for jogging or outdoor travel.Colour: BlackMaterial: PPPackage Contents:2 * Straw cover4 * Straw2 * Straw brushOnly the above package content, other products are not included.Note: Light shooting 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.