This Detachable Silicone Piano Keyboard Notes for Beginners is perfect for learning how to play piano. It features a removable guide for a clean and tidy keyboard, a double staff display for ease of use, and easy installation and removal. It is also beginner-friendly, with no need to know the names of the keys or where Middle C is located. It fits standard sized 88-key pianos, including grand pianos, upright pianos, and digital pianos. Features 1. NO GLUE, NO NEED STICK: The piano notes guide is made of silicone, and connects the labels in series, so there is no need to stick to the keys like piano stickers. Easy-to-install, Easy-to-remove, without leaving any residue, and keeping your keyboard clean and tidy. 2. DOUBLE STAFF DISPLAY: Showing the note of each key with double staff, which helps to find the corresponding key from the keyboard faster, because all piano scores use the treble and bass staff structure. 3. BEGINNER FRIENDLY: You don't need to know the names of the keys or where the Middle C is, you just need to put the note strips on the piano keyboard. Done in seconds! 4. REMOVE ANY TIME, REUSE ANY TIME: When you start to know the keys and become familiar with the octave rule, you can remove the note strips from the keyboard. Of course, if you feel that you are not skilled enough, you can put it back at any time. 5. 88 KEY FULL-SIZE: Fits standard sized 88-key pianos. Perfect for grand pianos, upright pianos, 88-key digital pianos and keyboards. Specification Material: Silicone Color: White Size: 18.5x9.5x1.8 cm Weight: 110g Package Include: 1 Piano Notes Guide