This sturdy large water bottle holds 1 gallon of water to meet the daily water intake and fitness hydration needs of 2 adults when you are training hard outdoors and indoors. made of the highest quality food-grade resin. built with conventional screw and a silicone gasket construction, the leak-proof lid tightly seals the bottle, and it wont retain any residual flavors from powders or juice. The 1.3 flip-top lid is built for easy intake and refilling, 2.2 wide-mouth opening accommodates ice cubes, as well as easy cleaning with a bottle brush.