About the product:1. A set of bridge saddle and nut2. These parts are made of bone which is much harder and will give better tone than the cheaper plastic parts3. From natural bone, it may be a better tone than cheaper plastic parts4. Nut Size (L x W x H): 2.05 x 0:23 x 0:35 inches / 52 x 6 x 9 mm5. Saddle Size (L x W x H): 3.15 x 0:12 x 0.35inch / 80 x 3 x 9 mm Material: Buffalo boneNut Size (L x W x H): 2.05 x 0:23 x 0:35 inches / 52 x 6 x 9 mmSaddle Size (L x W x H): 3.15 x 0:12 x 0.35inch / 80 x 3 x 9 mm Package Included:Saddle/NutNote: The data are all measured manually, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail.