Catstudio University of Tennessee Thermal Tumbler (24oz)An original design celebrating the University of Tennessee Volunteers! This triple walled insulated thermal tumbler amazingly keeps your beverages hot for 4 hours and cold for 6 hours. Add ice for up to 12 hours of sipping! Featuring a thoughtfully engineered magnetic closure and non slip bottom to prevent spills and wet marks on surfaces. Beautifully designed with original hand drawn artwork for all your on the go adventures, the University of