3 Pcs Piano Tuning Mute Wool Felt Wedges Mute Blocks Piano Tuning Maintenance Tool Repair Parts Accessories Professional Wedges

Suitable for piano tuners, piano teachers, piano learners, and piano enthusiasts who need to tune themselves Made from felt the texture is moderate in softness and hardness, without damaging the strings, and has a good sound stopping effect Insert between the gaps where the stopping string is needed during use to other strings from producing sound during tuning and causing mistuning High toughness and durability. Suitable for piano repair replacement parts A set of three sizes (large, and small) that perfectly meet the tuning needs of a piano tuners