*Bone is a natural material. Not all bone nut can be impregnated in solid black and there may be a slight chance of uneveness in color depending on bone density.

Characteristic

Bone is one of the popular material for string nuts. The color, “BLACK”, on this new series is impregnated deep inside to the core, not just appearance but also “black to the bone”. There are a few kinds of black string nuts in the market, but if you prefer the sound of bone nuts, this will be your first choice.