Sefdrert Guitar String Noise Reducer Damper Kit for Folk Acoustic Classical Guitars Practice

String dampener avoids unwanted noise and overtones caused by vibrations while you are practicing and performing. Easy to install and uninstall and fastens securely on . When not in silent used can also be used 6 a picks holder. Metal size is 8 x1.2 x 1.2cm, plastic mute size is 8 x1.8 x 1cm,Easy to use, and does not require tools or installation. Made from high quality muting materials, soft and without scratching the fretboard or strings. Universal and adjustable, it is really a training tool for the guitar beginner.