DescriptionPiano stickers, labels tune and musicl notation. The letters on the piano stickers are bigger than regular ones. They can be seen more clearly by kids. Our piano stickers is a good teaching tool for piano teachers. Also a grateful tool for kids and beginners, etc. Smooth surface, transparent and removable.Features- Color: Black. - Material: PVC. - Size: 25.00 x 23.00 x 1.00cm/ 9.82 x 9.04 x 0.39 inch. - The piano stickers are specially design for kids. The large letters and bolded staff more easy for kids to recognize. - The bright color have more fun for kid to practicing. Thinner technology, closer to real keyboard feel. - The new material sticker is smoother, which can make the children play more freely.- Durable layer coated can prevent the ink from fading. The letter printed underneath the upper layer. - The included instruction will show you where the correct placement based on the number of keys.