Pack Of 6 Piano Tuning Mutes Tuing Tools/ Rubber Mutes KIT 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