Product Description Material: Stainless steel, wood Color: Multicolor Quantity: 8 pieces Package Contents: 1*Key, 1*Tuning Bar, 6*Stamp 1. Piano Tuning Wrench: L-shaped design, made of hard stainless steel and wooden handle, durable and wear-resistant, easy to use and portable to carry. 2. Temperament Strip: Temperament Strip made of felt material, applied to mute two octaves at the same time by pressing between the groups of strings with a screwdriver or flattened hammer handle, this is the most effective way to insert a temperament, saving you a lot of time. 3. Rubber Mutes Kit: 2 rubber mutes with handles and 4 rubber mutes, made of durable and natural rubber and proper taper, help you mute the section more easily. 4.Multi-purpose: Ideal piano tuning kit for apprentices, students, teachers, coaches, professional piano tuners or anyone who wants to learn piano tuning. 5. Gifts for those who like music If your friend or family member is a pianist, he or she needs this set of tools to repair his or her piano. This set of tuning tools is a meaningful gift for your family, teacher, daughter, son or relatives on Christmas, housewarming, Thanksgiving or birthday. Our after-sales team consists of experienced, professional and responsible staff. They will do their best to solve your problems and let you know our sincerity and intention. Buying our products means choosing peace of mind and peace of mind.