Maxam Stainless-Steel 4-piece Double Wall 13 oz. Tumbler Set, Unbreakable Drinking Containers Ideal for Outdoor Use No man cave should be without this Maxam Stainless Steel 4 Piece Double Wall 13 Ounce Tumbler Set Double-Wall Stainless Steel design keeps your favorite beverage warm or cold for hours! Durable, high-quality construction will last for years Set of four 13 ounce double-walled tumblers in a stylish steel brushed finish Each tumbler stands 5 1/2 inches tall and is 2 1/2 inches in diameter