The 20 oz. Stainless Steel Polar Camel Tumbler features a Prism top band and Prism ION-Plating under a vibrant powder-coated finish that results in a stunning contrast when lasered. Double wall insulation provides 2X the heat/cold retention of normal tumblers, keeping your beverage at just the right temperature. The tumbler is tapered at the bottom to fit most standard cup holders and comes with a plastic slider lid.