【Made of the highest quality silicone】 Removable labels with piano notes are made of silicone and combine them in series, so you do not have to stick do keys jak piano sticker. 【88-key full size】 This is a glue-free piano sticker with 88 keys that covers all the notes of an 88-key keyboard and is suitable for all major piano models and standard 88-key piano keyboards. The Piano Keyboard Assistant works with pianos, pianos, 88-key digital pianos and keyboards. If you know the location of the key, you can easily remove it to avoid leaving the piano sticker on the piano key. 【Suitable for everyone】 The piano sticker is very suitable for beginners and children do learning and memorizing music theory, notes and key positions. If you play the piano, ale you are not a professional, you will find that these stickers will help you improve and refine your skills. 【Keyboard stickers】 Suitable for beginners, full size, suitable for 88 pianos. Piano note stickers are do size of standard piano keys.