Item Type: String DampenerMaterial: Fiber CottonProduct Size: Approx. 8cm / 3.1inColor: Green 1MAIN USE: String dampener eliminates electrical noise and buzzing. And you can perform and record clean lines without unwanted string noise. 2EASY TO USE: Guitar string cover tape is easy to use, no tools or special installation required. Wrap it around the fingerboard. 3MULTI USE: String mute damper works for guitars, basses, and other stringed instruments. Use at will! 4FIBER COTTON MATERIAL: This string mute damper is made of premium fiber cotton material that is scratch and wear resistant, ensuring a long life span. 5EASY CARRYING: This string muter is small and lightweight and does not take up much space, making it easy to store and carry.