Colour Name:black, white The clear transparent piano key stickers help beginners to pass the introductory course quickly Features: Perfect for kids: It keeps your eyes on the notes while you play, a perfect product for small children who just start to learn how to play the piano Long-lasting: The stickers are printed on transparent material and coated with a long-lasting adhesive material that will not damage your keyboard Have fun learn: It makes learning the notes easy and speeds memory of the keys, makes piano learning easier and funnier, especially for piano beginners and kids Easy to install: Comes with a user guide with easy instructions to help you install them within minutes Applicable keys: Piano, electronic organ, hand held piano with 37/49/54/61/88 keys Material: Transparent PVC How To Use: 1 Use scissors to cut the stickers one by one along the edges 2 Tear off the stickers according to the instructions and find the corresponding keys 3 Stick part of the sticker along the keys and gently smooth it out