Portable and easy use. Suitable for any brand acoustic guitar. Small and appearance, it is convenient to carry. With ox bone material, excellent durability. Light weight, easy to operate. Used for classical guitar folk guitar. Great replacement for your broken, dirty or old bridge, saddle, nut and pins. Sure to make your guitar look ! Features - Color: Ivory. - Material: Ox bone. - Size: 4.20 x 0.30 x 0.42cm/ 1.65 x 0.12 x 0.17 inch. - Easy to use and , great and smooth finished surface with a very appealing look. - Can be applied to acoustic electric classical guitar, folk guitar, bass guitar, mandolin, banjo and ukulele. - Chemical stability, will not rust. It has excellent transparency and abrasion resistance. - Better than synthetic materials, and can effectively improve your guitar’s sound quality, lengthen the sustain. - It is pre slotted to make for a quick and easy install. You could do it along even you are very little experience. Package list: 1 x guitar nut