OGGI - 12oz. Stainless Steel Tumblers with Satin Finish Copper Plated Exterior Set of 2 Stainless Steel inner with a Satin Finish Copper Plated Exterior 12 oz. cup capacity and 12 oz. cup capacity and naturally durable and shatterproof Set of 2 Satin Finish Copper Plated Exterior Tumblers Individual Tumblers measure 4" in height and approx. 3 1/2" in diameter at the top These mugs are great for outside or inside use, keeps your drink icy cold and the perfect flair for any drink.