Upgraded vinyl stickers: Printed on transparent material, 50% thinner than other stickers and you can't feel the stickers when you play the piano. No resistance when you take it off. | Bigger letters than usual stickers: White key Wid*Height 15.5mm*40.0mm, black key Wid*Height 8.5mm*39.0mm, designed for kids and beginners. | Works for 88/61/54/49 key: Please refer to instructions before you apply, it can help you to find the right key for right stickers. | Easy Installation: Come with a stick for installation, just peel off the stickers and use stick to apply it to piano keys. | Best Gift for Piano beginners, help you find the right key quickly.

Vinyl stickers: Printed on transparent material, 50% thinner than other stickers and you can't feel the stickers when you play the piano. No residue when you take it off. | Works for 88/76/61/54/49/37 keys: Please refer to instructions before you apply, it can help you to find the right key for right stickers. | Easy Installation: Come with a stick for installation, just peel off the stickers and use stick to apply it to piano keys. | Piano Sticker Use Instrution Included: Please read the use guide carefully, clean up the piano with soft cloth before apply, sticking sticker with installation stick will make it more neat and beautiful. | Best gift for Piano beginner kids, help find the right key quickly. Can be removed with no resistance and never harm your piano.