Colourful piano stickers are suitable for all pianos and keyboards with 88 /61 /54 /49/37 keys in black and white, also suitable for electric pianos, grand pianos, electronic pianos. Piano letters are large enough to be clear and easy to read, with colourful design and transparent background material to attract beginners' attention; Stickers are printed on transparent vinyl with durable adhesive material coated on the surface, which can be peeled off/attached multiple times without damaging the keyboard; Letters are printed on the back side of the transparent stickers, which can withstand the constant bumping of fingers, always clear and never fading, and when the surface is dirty, just wipe it with a damp cloth. Colourful piano stickers help beginners to learn electric piano and piano, recognize piano keys, get familiar with and memorize piano sheet music, speed up the learning rhythm.