PalaP Piano Black and White Sticker Label For 88 /61/ 54/ 49/ 37 keys Large Size Keyboard/Piano Keys Stickers - Works on piano and keyboard layout with black and white keys 88 /61/ 54/ 49/ 37 keys. Piano sticker Size: White keys 35mm x 15mm; Black keys 25mm x 7mm. Easy on Eyes - The stickers for white keys are printed clearly on transparent vinyl. Stickers for black keys perfectly match the piano and are barely noticeable. They are clear to read and make learning piano easy & fun. No Residue/Glue Left - On Removal of Stickers there won't be any glue or residue left. It's won't make your piano dirty. Since it's been printed on back side, the prints don't fade away. Classic Design - Black & White Stickers are easy to read and recognize. Also this will match aesthetics of the Paino/Keyboard. It makes learning the notes easy and speeds memory of the keys. Perfect for piano learning beginners. High Quality Stickers: PalaP always believes in quality and aesthetics to create master pieces. The stickers are printed on high quality vinyl so that they stay longer and make piano learning fun.