Therml Comfort tumbler is leak proof and will keep your favorite beverage colder and hotter than the competition. This tumbler contains high grade stainless steel inside and out. The Therml Comfort is a large capacity tumbler at 40 oz. and sports a ergonomically shaped handle for maximum comfort. A portion of every Therml product sold goes to Maddie's Footprints. Maddie's Footprints is a non-profit organization that supports families who have lost an infant. Buy a great product and support a great cause!
