Muting Strap Guitar Bass Muter Fretboard Wraps String Dampener Noise Reducer Dampener Guitar/Bass String Mute Universal for String Acoustic Electric Classic Guitar String Instrument Features: The 18cm one is suitable for 6-string acoustic/electric/classic guitars. The 19cm one is suitable for 7-string acoustic/electric/classic guitars, bass or other string instrument fingerboard width above 45mm. A great assistant tool for guitar/ bass players for reducing the noise caused by unnecessary vibration of the strings. Provides and keep clean lines without unwanted string noise while practice, learning and performance. Made of soft and fine material, high strength and good tenacity, e and no any damage to your guitar strings. Easy e, no tools or special installation required, quick to wrap, suitable for daily use. Specifications: Length: 18cm / 19cm (Optional) Material: Cotton Package Weight: 11g / 0.39oz Package Size: 15 * 11 * 2cm / 5.91 * 4.33 * 0.79in Package List: 1 * String Mute