This high quality polished stainless steel collapsible pocket drinking cup is designed for use on-the-go where conventional drinking vessels would be too bulky or fragile. The 5 oz. collapsible cup fits easily into a purse or bag and the center of the cup has extra space for pills or medication. The Large 5 oz. Stainless Steel Collapsible Cup has sufficient volume to enjoy any beverage. The large cup has a stainless steel cover and comes in a genuine leather zippered case. The Large 5 oz. Collapsible Cup is 2 inches (64 mm) in diameter, 1 5/16 inches (34 mm) thick, and weighs only 4.9 ounces (139 grams). Including the leather case, the Large Collapsible Cup measures 2 15/16 inches (75 mm) in diameter, 1 13/16 inches (46 mm) thick, and weighs 6 ounces (170 grams).