【 UPGRADE DESIGN 】NO GLUE! Different from traditional piano stickers,our piano note strip Easy-to-install and Easy to remove,NO any residue,Prevent piano stickers and permanent piano key marks.This keyboard piano notes overlay can be opened and closed with just one key, improving your focus, memory, and accelerating the learning process of the piano. Clearly visible keys and notes on the stickers make learning fun and exciting..【 FULL 88 KEYS 】The piano rakes comes with 88 full keys that can cover a full keyboard or piano with 88 keys. The piano keyboard labels works with 88-key grand pianos, upright pianos, electric keyboard pianos, and electric organs..【 COLOR CODES 】Each note on the keyboard stickers is coded with bright colors to help kids and beginners quickly and easily identify and memorize them. A game changer for visual learners..【A Great Learning Tool】The piano keyboard label is great to use as a beginner however later one would remove it , to test the player's key's location memory skills. Great addition to helping learning process,remove anytime,reuse anytime.You don't need to know the notes matched by keys or where the Middle C is, you just need to put the note strips on the piano keyboard..【 GREAT GIFT 】The piano stickers are perfect for beginners and kids to learn and memorize music theory, musical notation, and key positions. It 's a wonderful gift for kids and beginnersto start learning the piano.Covers four octaves, which is more than enough for kids or any beginne r to start learning the piano.