The stickers are on matt transparent fully laminated removable vinyl. Our piano and keyboard stickers are made from high quality transparent vinyl and additionally laminated to protect against damage. Can be cleaned. This product contains 56 high quality transparent stickers for all the white keys on your piano or keyboard. Designed especifically for 37, 44, 49, 54, 61,76, 88 keys keyboard, piano. It can be used with other types of instruments. Easy to Install: The stickers come with a placement user guide. Placement user quide will email after placing your order. Stickers are high-quality labels that you stick to the upper part of the white keys, labels are especially designed to keep an eye-contact with the notes while you play. It makes learning the notes easy as well as helps you to remember the keys. These stickers are designed by an experienced musician and teachers and are musically correct, to accelerate and simplify your keyboard, piano learning skill. Makes learning the piano a piece of cake for kids and adults alike! With our stickers, it becomes a lot easier to remember the keys on your piano,keyboard as you can just read the stickers whenever you forgot the keys. Its a complete pack and comes with 56 stickers, 10 mm X 47 mm each, Dont forget to thoroughly clean the keys first. Pack included 1pcs X Piano Keyboard Music Note Label Key Sticker