Advanced Endpin Holder for Cello AEH-011 ASH-white For cello. Size: 4.1 x 4.1 x 1.1 (Diameter: 105mm. Height: 27mm). Flat dome body is made of ash wood. There will be a slight difference in color between individual Advanced Endpin Holders. Gilded brass cup holds endpin. Non-slip silicon rubber bottom. The design allows the vibration from the cello's body and the endpin, both horizontally and vertically. Improves cello's resonance and articulation.