17" Percussion Gawharet El Fan Metal Pro Darbuka Drum Doumbek Made of metal. Comes with a clear synthetic head and a case. This drum is a top quality drum! This is a professional beautiful new 17" Gawharet El Fan darbuka. 6 tuning bolts Please note - Some of the syntactic plastic heads arrive from manufacture with minor scratches. That does not affect the sound or quality of the drum. All drums are brand new, and were never used. Head Diameter - 10.5" (26.25cm), Bottom diameter - 7.5" (18.75cm)