SODIAL(R) Classical Guitar Bone Slotted Saddle Nut Set A replacement bone bridge Saddle and Nut for guitar From natural bone, it may be a better tone than cheaper plastic parts Compatible with classical guitar Nut Size (L x W x H): 2.05 x 0:23 x 0:35 inches / 52 x 6 x 9 mm Saddle Size (L x W x H): 3.15 x 0:12 x 0.35inch / 80 x 3 x 9 mm