40 OZ capacity for all day drinking 40 OZ (about 1183ml) large capacity design, equivalent to 3 - 4 times the ordinary water cup, without frequent refill, easy to meet the needs of drinking water throughout the day. Wake up in the morning with a pot of hot water, refreshing and warming the stomach; fill it with cold water during exercise, replenish water at any time; fill it with hot coffee or tea when travelling outdoors, and you can enjoy a pleasant time even in cold weather. Say goodbye to drinking water anxiety, let drink more freely! Long-lasting temperature lock, both warm and cold The double-layer vacuum stainless steel inner liner with food-grade 304 stainless steel material, effectively blocking heat conduction, heat preservation and cold effect is outstanding. The temperature of hot water stays above 65 for 6 hours and cold drinks do not melt for 12 hours, so the long-lasting temperature lock keeps you warm/cool all the time. Whether it's a hot cocoa in winter or an ice-cold juice in summer, it can perfectly present the best taste! Ergonomically designed for convenience Comfortable handle: Ergonomic curved handle design, comfortable and stable grip, easy to lift and hold, one-handed operation can also be controlled. One key to open and close: the top of the press type pop-up lid design, one-handed gently press to quickly open the lid to drink, closed tightly leak-proof, and do not worry about leakage. When closed, the lid is tight and leak-proof, so you don't have to worry about water leakage even when you put it in your bag. Wide mouth design: the wide mouth of the pot, not only convenient to add ice, tea, etc., but also easy to clean deep inside, goodbye to cleaning dead ends, use more peace of mind. Safe and durable, quality without worry Selected food-grade safety materials, through a number of international safety certification, no BPA (Bisphenol A), no odour, direct contact with drinks is also safe and secure. Thickened stainless steel shell wear-resistant, even if accidentally dropped is not easy to deformation damage; anti-scratch coating treatment, long-term use is still clean as new, is a durable choice to stand the test of time. Multi-scene adaptation, face value strength Simple and atmospheric design, with classic solid colours and fashionable clashing colours, whether it is business office, campus learning, or outdoor sports, camping and picnic, can be easily adapted to a variety of scenarios.40 OZ large capacity, but not bulky, the compact design of the bottle is easy to put into the side pocket of the backpack or car cup holder, travelling and carrying a burden-free, practical and value both!