This drinking bottle is perfect for keeping water handy wherever you go. It has a 31-ounce capacity and a wide gulp opening; the lid has a push button for quick and easy operation, as well as a slide lock that will prevent leaks and spills. You can toss this hydration bottle in a bag without worry, or use the comfortable silicone carrying strap instead. Made of durable plastic, it is BPA free and dishwasher safe. Do not microwave.