The simple and practical piano key strip it easier for you to remember the on the piano keyboard, because you can remember by watching the strips. In addition, it can help you play piano music, to bring you a sense of satisfaction. Features -Color:Multi -Material:PVC -Size:21.00X15.00X0.10cm/8.25X5.89X0.04in -The reasonable design makes piano keyboard strip fit electronic organ, which is very practical for using. -This piano keyboard sticker is easy to install and remove without residue left, can be removed easily. -Compared with the paste type, piano keyboard sticker is more convenient and quicker, and beneficial to familiarize yourself with the . -Its main function is to help beginners piano faster, so as to develop good piano playing habits for beginners. -The sticker is transparent and thin, easy to paste, the film will not fade, if torn off, it will not leave glue marks. Package list: 2 x sets of piano stickers for keys