LINGTING 17 Keys Thumb Piano Keys Replacement Kit Manganese Steel with Stickers for 17 Key B/C Major

17 keys in one, suitable for 17 keys B/ C major thumb piano.

Made of high quality manganese steel, providing medium strength for plucking.

Polished surface without scratches makes keys more glossy and smooth to touch.

Coming with the package are bunch of key stickers for convenient playing.

Great keys replacement kit for players.