DescriptionAre you looking for professional but reasonably priced piano keyboard stickers? Are you looking for sturdy, trustworthy piano stickers that can do multiple tasks at the same time? If so, then you must take a look at our products, which can meet your needs.Features- Material: Glue.- Size: 24.50X24.00X0.01cm/ 9.63X9.43X0.00in.- These products would be the easiest and the most effective piano learning tool available!- These stickers must be suitable present for piano beginners, they will like the stickers very much.- Suitable for most of piano, can help you to learn and master the playing method more easy. - The basic principle of help beginners quickly learn piano, would be the best helper for beginners. - Made with fine workmanship and reasonable design, which would bring you a good using experience.