Electric guitar string nut is made from good workmanship, practical and durable to use. The thin grooves on the string nuts are specially designed to fix your guitar string, professional to use. After careful polishing, the surface is smooth, so it will not damage your guitar strings. Features -Color:Ivory -Material:Ox bone -Size:4.20X0.48X0.32cm/1.65X0.19X0.13in - The product actually creates better contacts to achieve a better guitar tone, professional and practical. - Ox bone bridge string nut are than plastic bridge string nut, you can get clearer, richer and more stable sound. - In improving the guitar's sound, the guitar string has a certain role. - Made of ox bone material, the guitar string saddles are durable for long time of use. - You will get these practical and convenient guitar string nuts. Package list: 3 x Guitar Upper String Nuts