1Made of real high?quality bones, enhance guitar timbre, offer a better tone than plastic nuts. 2It's made of natural bone, which is a very strong, compact, but very light material. 3If you want to choose a nut that can maximize the sound and performance of the guitar, then the bone nut is a good choice. 4This kind of bone has minimal porosity and a great appearance, which can create a good guitar sound quality. 5Real bone guitar nuts is prefered by many luthiers, guitar lovers and guitar players.