Pianos features: Are you looking for a professional but affordable piano tuning tool kit? Are you looking for a sturdy, reliable tool that can do multiple tasks at once? If it is, no longer look for it Our piano tuning tool kit must meet your needs. This is one of your best choices. Features-Color: As Shown-Material: Metal, Rubber, Wool felt-Size Mutes with Handles: 22.50X1.30X0.80cm/8.84X0.51X0.31in-Size Mutes: 10.00X1.30X1.00cm/3.93X0.51X0.39in-Size Temperament strip: 106.00X2.50X1.50cm/41.73X0.98X0.59in-Size Felt: 2.20X0.52cm/0.86X0.20in-Its material is superior, it is not easy to fade or break, and it can be used for a long time.-This tuning tool stick is easy to carry and is a good choice for tuning the piano's temperament.-These silencers can be used to stop other strings from vibrating and making disturbing sounds.-Protect your instrument from scratches and wear. Perfect silencer replacement of pianos.-This kind of tool is very practical, and those who have a piano should have one at home.