THE BEST TOOL FOR PIANO BEGINNERS AND KIDS - Whether you're just starting to learn the piano or need extra help, Piano Stickers are the perfect piano accessory for all piano players who want to move on to the next level of playing.QUICK INSTALLATION WITH DETAILED INSTRUCTIONS - Our piano stickers are so easy to install that even a child can install them using our simple instructions. For those who prefer a non-visual approach, step-by-step detailed instructions are also included.Fade Resistant Double Coating - We went the extra mile to print piano letters under the top layer to prevent ink from fading or smudging from repeated keystrokes. This double layer design also makes your stickers more durable and durable.Residue-Free Removable Stickers - Eventually, as you progress, you'll want to remove your piano stickers, and we made it easy to do. Using our special adhesive, our stickers are finally easy to remove, leaving no sticky residue for you to clean up.FOR ALL STARTER PIANOS AND KEYBOARDS - Our piano stickers are suitable for any key in the 49-88 key range. To count the number of keys on a piano, count and add the total number of white and black keys on the keyboard. (Sticker size: 15mm x 35mm / 0.6" x 1.4")