DescriptionThese piano stickers are made of premium materials, safe and durable for a long term use. These efficient and practical piano stickers will help you reduce your practice time and carry out more effective practice activities.Features-Color: As shown -Material: Adhesive sticker -Size: About 25.00X25.00X0.10cm/9.82X9.82X0.04in -Made with fine workmanship and reasonable design, which would bring you a good using experience. -This product would be the easiest and the most effective piano learning tool available! -Easy to paste, easy to tear, no glue left after tearing off, and will not cause damage to your piano. -They are specially designed for piano and electronic organ, great for beginners to memorize the keys. -It is made of good and safe material, safe and durable, and can be used for a long time.