Features: 1.A selection of high quality sheepskin with a fine finish and natural texture. 2.Collagen fiber bundles are very tightly woven, thick and strong, and they are carefully selected. 3.After multiple processes are finished, it is naturally air-dried, and the sheepskin is thick, which is the superior material for making the drum head. 4.Long-lasting, consistent sound, transparent sound, long lasting sound. 5.Applicable to Bongo drum, African drum and etc. Specifications: Material: Sheepskin Size Option: 29cm/11.4in, 31cm/12.2in Package List: 2* Pieces of Drum Head 1A selection of high quality sheepskin with a fine finish and natural texture. 2Collagen fiber bundles are very tightly woven, thick and strong,and they are carefully selected. 3After multiple processes are finished, it is naturally air?dried, and the sheepskin is thick, which is the superior material for making the drum head. 4Long?lasting, consistent sound, transparent sound, long lasting sound. 5Applicable to Bongo drum, African drum and etc.2* Pieces of Drum Head