White sticker size: 15 mm x 40 mm / 0.6 inches x 1.5 inches;

Black sticker size: 8.5 mm x 39 mm / 0.33 inches x 1.5 inches;

Piano playing is an elegant music, but it is also a difficult instrument to learn. If you have a hobby of piano, come and use the keyboard stickers to learn and entertain with your children's family and friends.

The numbered musical notation and staff are pasted on the keys, which is conducive to focusing the attention of the player and improving the efficiency of piano practice.

Steps for usage:

1. Easily private stickers;

2. Paste the serial numbers on the piano keys in turn according to the installation instructions;

3. Stick it tightly and smooth it.