Saliency Bone Saddle and Nut 2-in-1 Set for Classical Guitar (White) Material: durable buffalo bone, the bone bridge saddle nut set is much harder and will give better tone than the cheaper plastic parts. Saddle size (L*W*H): 3.15*0.12*0.35 inch / 80*3*9 mm. Nut size (L*W*H): 2.05*0.23*0.35 inch / 52*6*9 mm. Great replacement bridge saddle and nut for your classical guitar. Its density and minimal porosity are features that yield good intonation and clarity.