• Strong and durable piano keyboard stickers, reusable, no glue needed, and won't damage the keyboard. • Includes a piano keyboard sticker with 88 keys, suitable for full-size pianos. • Easy to place and remove, ideal for beginners. Easily integrates and aligns on the piano. • Colorful design that facilitates note recognition and speeds up key memorization. • Material: PVC. • Dimensions: Size as shown in the image. • Reliable after-sales service with customer support available to resolve any questions within 24 hours.