First Class Darbuka / Doumbek Case Bag - Black + Darbuka Keychain Holder This case arrives also with a darbuka key-chain holder. The sale is only for the case and the keychain (not for the drum) Two high quality zippers (YKK): one for the Darbuka and another of the spare skin + small pocket for the tuning key. External fabric made of the highest quality material. Two internal protective layers: 1cm of sponge and 1cm of palziv. An extra layer on the bottom of the case to provide a waterproof base.