Description: Piano Tuning Hammer: The wrench and the square socket is good design with wooden handle for tweaking the piano pins and the size is small and you can put them into your handbag easily. 6pcs Rubber Mutes: The wedges are made of rubber and they are work very well to stop the string from vibrating. Also the two sizes are more convenient to mute the different sections. The two small mutes with a metal extension handle for the high strings and the four longer mutes for the middle or lower strings. Temperament Felt Strip: The red temperament strip approx. 110cm/43.3inch long and 2.5cm/1 inch wide it is applied to mute off the strings. 90pcs Felt Washers: These piano washers are great for replacing old worn out eaten by the moth. What You Will Get: 1pc wrench with square head 2pcs rubber mutes with handle 4 pcs rubber mutes wedge felt temperament strip and 90pcs felt washers. Specification: Material: rubber felt metal wood Wrench size: approx. 16cm/6.3inch Package Includes: 1 Piece Piano Tuning Hammer 6 Pieces Rubber Mutes 1 Piece Temperament Felt Strip 90 Pieces Felt Washers Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.