The stickers are on matte transparent fully laminated removable vinyl. Our stickers piano and keyboard are made of high quality transparent vinyl and additionally laminated to protect against damage. Can be cleaned. This product contains 56 high quality transparent stickers for the white keys on the piano or keyboard. Specially designed for 37, 44, 49, 54, 61, 76, keyboard 88 keys, piano. It can be used with other types of instruments. Easy installation: the stickers come with the placement user guide. Placement user Quide will be emailed after placing your order. Stickers are high-quality labels that you stick in the upper part of the white keys, labels are specially designed to keep eye contact with the notes while you are playing. It makes learning the notes easy as well as helps you re