【Suitable for all piano keyboards】The keyboard note stickers fit for most pianos and keyboards includes 88/61/54/49 piano keys. The piano sticker includes 52 white and 36 black key stickers. White key sticker 4.0cmX1.55cm(1.57”X0.61”). Black key sticker 3.9cmX0.85cm(1.54”X0.33”). | 【Ultra-thin and durable material】This keyboard sticker is printed with a clear sticker sheet and the piano key sticker is very thin with a smooth surface. You can barely feel them when playing the piano. The clarity of the sticker letters will not be affected by prolonged use. | 【Traceless and Removable】The piano keyboard sticker can be easily removed, the keyboard will not leave any glue marks and will not damage your keyboard. The piano letter sticker will not roll up and it will keep the piano keyboard clean and tidy. | 【Colorful Notes Labels】The piano letters are large, clear, and easy to read, making it easy for beginners to see when learning the piano. Increases recognition and interest in learning so that children love learning piano. | 【Suitable for Piano Beginners】The piano notes guide labels suitable for kids and beginners to learn. You can learn the music faster and remember the positions of the keys. They are a great teaching tool to help you learn a few tunes.