Take a break and quench your thirst with the 20 Oz. Aluminum Tundra Bike Bottle With Bamboo Lid. It's made of aluminum material with a 20 ounce capacity and a bamboo wood screw on, spill-resistant lid with carabiner. Attach it to your backpack, briefcase, messenger bag or tote for a refreshing drink when you need it. Available in assorted colors. Add your logo or message to customize. Meets FDA requirements, BPA free. Hand washing recommended.