This 32 oz water bottle is made of Tritan plastic. With time markers and motivational quotes, this water bottle is great for measuring your daily water intake, reminding you to keep hydrated and drink enough water throughout the day. A must have for any fitness goals! It can be opened by simply clicking the button with one hand, and the flip cover is featured with a safety lock to make it dust-proof and leak-proof. Equipped with a silicone straw that allows you to enjoy spill-proof sipping. In addition, our bottles are non-slip and comfortable to the touch. The comfortable hand strap and portable handle make it easy to carry. BPA free.