Applicability: Professionals and beginners High-Quality Piano Tuning Kit: Made of high-quality solid wood material and high-quality metal, with exquisite workmanship, to ensure that you can use it a long time Convenient and Fast: Suitable grand pianos, you can tune correctly anytime, anywhere, without the need professional tuners to tune, save your money, and it is an indispensable tool in piano tuning work Easy to Carry and Store: Comes with a tool storage pouch easy portability when you go out to prevent tool loss Colour: Material:Wood, Metal, Rubber, Plastic Package Contents: 1 * tuning spanner 2 * silencer with handle 4 * silencer 1 * silencing band 1 * tool storage bag Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.