This set of 4 ""barrel"" mugs are made of nickel-lined Solid Copper with solid brass handles, These sturdy mugs feature a tarnish-resistant clear finish over the copper for lasting beauty and luster, The mug of choice when serving the famous ""Moscow Mule"", a delicious cocktail made with vodka, ginger beer and lime juice (recipe included), Depth: 3 , 75"", Height: 3 , 75"", Width: 4 3/4"" SKU: OLD980