[Sports Bottle]-The bottle has an ergonomic flip cap, which can be opened with just one touch. It has a practical nozzle that allows you to get a fast flow of water. There is a silicone sleeve in the middle of the bottle to prevent the bottle from slipping off your hands when you sweat. This design is very suitable for sports enthusiasts. [Environmentally friendly BPA-free water bottle]-The body is made of Tritan copolyester (Tritan copolyester is durable and does not contain BPA transparent polymer.) The bottle is transparent and has a scale, allowing you to track how much water you drink. Get reusable The water bottle makes a little contribution to protect our planet. [100% Leakproof and Durable Water Bottle]-The bottle is designed with a stylish flip cap, safety lock and silicone seal to ensure that water will not leak when you carry the bottle in your bag. The bottom of the bottle is made of durable ABS plastic cap, which makes the bottle strong, durable and shatterproof. Size: 28.8*10cm