Our beginner keyboard piano note stickers are made of high-quality silicone and interconnected labels in series (no need to stick them on the keys like piano keyboard stickers). These piano keyboard note markers are easy to install and remove without leaving any residue, unlike piano note stickers, keeping your keyboard clean and tidy. Beginner piano keyboard note set with 88 full keys, covering 88-key keyboards or pianos; if you only need 61 keys, you can cut them according to the included manual. The piano keyboard assistant is perfect for upright pianos, grand pianos, electronic keyboard pianos, electronic organs, and even DJ keyboards. It shows the notes for each key with double notes, helping to find the corresponding key from the keyboard faster, as all piano scores use treble and bass notes. In the color version, each note on the keyboard sticker is color-coded in bright colors to help children and beginners identify and memorize them quickly and easily. A game-changer for visual learners. Color: Black Material: Silicone Package Contents: 1 x Keyboard Stickers Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real thing. The allowable measurement error is +/- 1-3 cm.