X8 Drums Fiberglass Doumbek Drum, Black The X8 Drums Black Fiberglass Doumbek with a tunable Mylar Drum Head makes it easy to customize your sound The fiberglass synthetic shell is light, portable, durable, and easy to maintain. The look and sound of this drum have been engineered to replicate the ceramic models with a longer lifespan and durable playing surfaces. Tuning key included. Drum Head Size: 8 1/2-Inch, Overall Head Size: 10 5/8-Inch, Height: 17 3/4-Inch