【Miwayer 6 String YMH Acoustic Guitar Bone Bridge】Made of high-quality beef bone, it produces a more beautiful sound than other materials, and you are the best choice for improving the sound quality of your guitar. 【Size】YMH Nut Size:43 x 9 x 5mm / 1.69 x 0.354 x 0.197 inch. YMH Saddle Size:75 x 9.7 x 3 mm / 2.95 x 0.38 x 0.118 inches 【Suitable】 Excellent guitar replacement part, a great accessory for guitar lovers, an ideal replacement for all guitars 【Features】 Made of high-density bones, can improve the sound of the guitar, exquisite polishing technology, is a good substitute 【Miweyer Brand】 Miwayer is committed to the research and production of musical instrument related products. It is a professional musical instrument manufacturer. If you have any questions, you can contact us in time.