DetailsHigh Camp Flasks began with the quest to build the perfect whiskey tumbler for both the bar and the backcountry. They wanted a design a tumbler that was big, rugged, and easy on the eyes. This Tumbler 2-Pack is built using premium grade stainless steel with a laser smooth interior and they include a soft wool-felt carrying case for travel. The 6-Shooter design pays homage to the American West and it holds 11oz (325ml) of your favorite craft whiskey. The double-walled insulation keeps your drink at the perfect temperature, and the stainless steel construction ensures they shine for a lifetime.