Tiger54 LLC Stainless Steel Tumblers, Hammered Copper Design on the Exterior, Capacity 300ml (10.14 Oz) - Pack of 4 Hand hammered copper tumblers Great for water, cold beverages, beer or hard drinks like Moscow Mules Excellent addition to your tableware collection Beautiful classy look, durable and sturdy Capacity: 300ml (10.14 oz)