20 oz. (591 mL) Double-wall vacuum insulated Stainless Steel straw tumbler; Includes ABS plastic press-on lid and Polypropylene plastic straw;Designed for use with both hot and cold beverages; Vacuum insulation helps keep your hot beverages warm longer and cold beverages cool longer than bottles and tumblers without vacuum insulation; Hand wash only; Do not microwave or place in freezer; Product Size: 2.5" w x 7.5" h;