1. This guitar fret wrap can reduce other discordant noises while playing to produce a harmonious melody. 2. It can help to reduce unwanted vibration and unnecessary nuisance noise to ensures a better performance. It can better performance while you are playing. 3. This guitar bass fretboard wrap string is made of elastic cotton blend fiber, offers high strength and good tenacity, to use 4. quickly and easily releases and repositions with one hand without disturbing the tuning. 5. High-elastic cotton material 't hurt your neck or fingerboard, works for guitars, basses, and other stringed instruments. Colour:Black Material:plastic+cloth Package Contents: 1x guitar fret wrap Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.