3.78L Capacity: This sturdy half gallon water bottle holds 3.78L of water to meet the daily water intake and fitness hydration needs of 1 adult when you are training hard outdoors and indoors.Keep track of how much you drink - perfect for ensuring you stay hydrated throughout the day, the time markers on the side of this water bottle help you track your daily water intake and ensure that you are getting enough to reach your health and fitness goals.Eco-friendly: Made of the highest quality food-grade PETG Resin, this heavy duty water bottle is BPA-free, odor-free, and can endure any hectic lifestyle.Functional Design: Built with conventional screw and a silicone gasket construction, the leak-proof lid tightly seals the bottle, and the half water bottle wont retain any residual flavors from powders or juice.Use and Care Tips: 1. No hot liquid above 120; 2. Not dishwasher safe; 3. Do not put in the freezer; 4. Clean with baking soda and vinegar; 5. Dont leave in the car on a hot day; 6. Do not drop it.