Description If you are looking for a professional mute clamp for your piano, then take a look of our product. It is made of high grade material, which is smooth enough and will never hurt your piano strings when using them. Features -Color:Brown -Material:Nylon -Size:20.00X1.40X1.00cm/7.86X0.55X0.39in - Piano mute clamp is made of premium material, piano tuning forkwill never hurt the strings. - Creative piano tuning forkis a great tool for you to have when you need to repair your piano. - Piano mute clamp has compact size, which is portable enough for you to take when you have performance. - Unique piano tuning forkis good gift for your friends or relatives who is a repairman of piano. - With clip shape design, this piano tuning fork can be put between tow strings easily.Package list: 1 x piano tuning fork 1 x Case