JINTO&reg; Piano Tuning Mutes Rubber Mutes KIT /Tuing Tools Pack Of 6 100% brand new and unused X4 rubber mutes: 10.3 x 2.9 cm [4 x 0.5"] X2 rubber mutes with handles: 4.8 x 1.3cm [1.9 x 0.5"] Package included: 1set x Pack Of 6 Piano Tuning Mutes Rubber Mutes KIT Rubber mute with handle size: total length: approx. 22cm(8.66"), Rubber : approx. 4.7*1.2*1cm(1.85"*0.47"*0.39")