1. Easy to use: This 88 key piano keyboard sticker is designed to make learning the piano easier and more enjoyable. Simply locate the middle C key marked on the labels, align it with the corresponding key on your piano, and lay the keyboard notes overlay flat—no glue needed, and they leave no residue on the keys. 2. Multifunctional: These piano stickers are a practical learning tool for beginners and useful for experienced musicians. They can mark specific notes or chords for easier playing or aid in visualization and memorization. 3. Larger letters: Each removable keyboard sticker features color coded notes for easy identification and recall. The larger letters make it simpler for children and beginners to recognize the keys. 4. : Made from durable materials, these piano note stickers are built to last. They withstand regular wear and tear, so you can practice without worrying about fading or peeling.