Item Type: Piano Sticker Material: Self-adhesive Color: Colorful gradient Single Key Sticker Size: Approx. 125 x 8.5 x 15.7mm / 4.9 x 0.3 x 0.6in How to use: Step 1: use scissors to cut the keyboard stickers one by one (Note: Be careful when using sharp objects such as scissors) Step 2: Separate the sticker and paper from one end on the button head according to the corresponding numbers Step 3: Flatten the remaining parts slowly with your fingers (Summary: Please wipe the keys clean before pasting, such as small dust may produce bubbles)1The piano key sticker is not only a decorative object, it can also protect the piano keys from scratches and impacts. 2These stickers have notes and letters on the appearance, so you can see each key more clearly. 3The sticker is very thin, the exterior is glossy and has no resistance, you can hardly feel the heavy feeling when playing the piano. 4These stickers are made of self-adhesive materials and can be removed after pasting without leaving any residue. 5These stickers are colorful gradient colors, very attractive, suitable for children who are beginners to piano. 7 x Gradient Sticker 1 x Black Key Sticker 1 x User Manual