ITEM NAME:Piano Tuning Tools 6Pcs Piano Tuning Lever Tools Kit Mute Hammer DIY Piano Part Descriptio n Description: 1. The Sound Stop Band Is A Commonly Used Sound Stop Tool For The Adjustment Of The Reference Sound Group Average Law. 2. Used To Repair The Piano 3. The Piano Wrench Is Made Of Stainless Steel, Durable And Has A Wooden Handle. Specifications: Material: Metal + Rubber + Wool Felt Color: As Shown In The Picture Size: The Sound Bar Is About 20.5cm Long, The Stop Block Is 10*1.3*1cm, And The Stop Band Is 106*2.5*0.5cm. Package Included: 2* Sound Bar; 2* Stop Block; 1* Stop Band Note: 1.Due To The Manual Measurement And Different Measurement Methods, Please Allow 2-3mm Deviation. 2.Please Be Reminded That Due To Lighting Effects And Monitor'S Brightness/Contrast Settings Etc, The Color Tone Of The Website'S Photo And The Actual Item Could Be Slightly Different. We offer you what you need! 5Pcs Piano Tuning Lever Tools Kit Mute Hammer DIY Set Piano Part.The Piano Wrench Is Made Of Stainless Steel, Durable And Has A Wooden Handle. Used To Repair The Piano. We'd like to settle any problem in a friendly manner. Size: The Sound Bar Is About 20.5cm Long, The Stop Block Is 10 1.3 1cm, And The Stop Band Is 106 2.5 0.5cm.