Description These stickers are reminder stickers specially designed for thumb piano beginners, which can help you improve and simplify keyboard familiarity and learn piano skills. In the early days, beginners usually forget the keys, which makes the piano learning process more difficult. This efficient and practical thumb piano sticker can help you reduce practice time and develop more effective practice activities. Features -Color: Random-Material:Paper-Size: About13.50X2.20X0.10cm/5.31X0.86X0.04inch-Lightweight and practical, they are hardly felt when playing the piano.-The surface of the sticker is smooth, safe and durable, and has an excellent texture.-The stickers are perfectly matched with the keyboard and are clear and easy to read, making the thumb piano learning easier.-The bright sticker appearance can help you easily recognize and remember.-You can buy this efficient and practical thumb piano sticker at an affordable price.Packing list: 5 sets x keyboard sticker