Product Material: stainless steel, woodColor: MulticolorQuantity: 8 piecesPackage content: 1*wrench, 1*tuning bar, 6*mute1.Piano Tuning Wrench: L-shaped design, made from hard stainless steel and wood handle, durable &abrasion-resistance , easy to use and portable to carry with you.2.Temperament Strip: Temperament Strip made of felt materials, applied to mute two octaves at once by pushing between the groups of strings with a screwdriver or flattened hammer shank, this is the most efficient way of setting a temperament in, save you a lot of time.3.Rubber Mutes Kit : 2 rubber mutes with handle and 4 rubber mutes, made of durable and natural rubber and correctly tapered, helps you to mute the section more simply.4.Multi-purpose: Ideal piano tuning kit for apprentices, students, teachers, trainers, professional piano tuners, or anyone who wants to learn piano tuning.5.Gifts for those who like musiciansIf your friend or family member is a pianist, he or she needs this set of tools to repair his piano. This set of tuning tools is a meaningful gift for your family, teacher, daughter, son or relatives on Christmas, moving, Thanksgiving or birthday.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''t hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it