1、REMOVABLE: This piano keyboard note labels are removable for easy carrying and storage. Users can use or remove them as needed, very flexible and convenient. 2、SUITABLE FOR BEGINNERS: This piano keyboard sticker is labeled with different notes and keys, perfect for beginners to learn and memorize. This design can improve the learning effect of beginners. 3、COLORFUL: This piano keyboard colored note labels are colorful, excellent decorative, giving your 88 key piano an attractive look. 4、PVC MATERIAL: This piano keyboard note labels are made of PVC's material, which has a strong and durable structure. You can use it with confidence and get a longer usage time. 5、MULTI PURPOSE: This piano keyboard has multiple purposes, including for teaching, sound adjustment and so on. Users can match it according to their needs to provide a better using experience.