Features the double-wall vacuum insulation, this 40oz stainless steel tumbler can keep your favorite beverage hot, cold, or iced for hours. A rotating lid on this stainless steel tumbler gives you the choice of a straw opening, wide mouth, and a full-cover top to prevent spills. Take it with you to your favorite studio workout, on your commute,or let it be your desk companion. 3 15/16" D x 2 63/64" D x 10 53/64" H