This is a very creative and practical piano sticker that can make it easier for you to remember the keys on the piano keyboard, because you can remember by watching the sticker. In addition, it can help you play piano music, so as to bring you a sense of satisfaction, make you full of positive energy and motivation, have a good encouragement effect, and help you to learn happily. Features -Color: Assorted Color -Material: PVC -Size: About 24.00X22.00X0.10cm/9.43X8.65X0.04inch -Easy to paste and remove, with . -When you don't need it in the future, you can delete it without leaving any residue. -It is a very good tool for piano beginners. -Printed on transparent materials, thinner than other stickers, it will not cause you discomfort when playing the piano. -The best piano beginners, can help you find the correct keys quickly. Package list: 1 Sheet x keyboard sticker