Copper Hammered Doumbek, 11 inches, Fiberskyn (Item Code: MCSFH) The Shell is made of cast aluminum and spun copper with hammered design. The head is a Remo Fiberskyn head. There are 8 tuning bolts in the collar. Hammered, designs vary. Tuning tool and nylon case included. 11 x 17 1/2 inches.