Description: Temperament Strip: The temperament strip is used to mute off the outside strings and one is enough to tune two octaves at a time. Comfortable: Tuning hammer with wooden shank is for ease and comfort while doing mute job. Rubber Mutes Kit: The six mutes (two with handles) are tapered to make it easier to mute the section, and the mutes are made of durable rubber to ensure long term use. Practical Maintenance Tool: Indispensable kit set for piano players to do piano tuning work. Save Money: With the tools, you are able to finish the piano fixing job by yourself and learn some kind of new ability during this process and also money saving. Specification: Material: Plastic+Metal+Others Size Chart: Tuning Hammer 160x35x11.5mm/6.30x1.38x0.45inch Temperament Strip 1180x20x5mm/46.46x0.79x0.20inch Short Mute with Handle 225x11mm/8.86x0.43inch Long Mutes 90x13mm/3.54x0.51inch Package Includes: 4x Long Mutes 2x Short Mute with Handle 1x Temperament Strip 1x Tuning Hammer Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!