Display your patriotism with the PURE Drinkware Dont Tread on Me Stainless Steel Tumbler. This triple-layer travel tumbler keeps your favorite drink cold for 24+ hours or hot for 12+ hours. Double wall 304 stainless steel is copper plated to prevent heat from entering or escaping. The precisely designed lid allows maximum flow control. Take the PURE Drinkware Tumbler to the woods, to work, or in the car. Stainless steel is BPA-, BPS- and BPF-free. Hand wash. Size: 30 oz. Available:Dont Tread on Me. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Drinkware.