【NO NEED STICK】Our piano stickers are made of silicone, a high-quality and durable material that is resistant to wear and tear. Connects the labels in series, no need to stick to the keys. They can also help protect your keys from wear and tear, and make it easier for beginners,making it safe for use on piano. | 【HOW TO USE】Installing our piano stickers is quick and easy. Simply clean the surface of your piano keys, carefully place the silicone note Strip onto the keys. No special tools or equipment are needed, but the width of the gap between the top of the black keys and the keyboard shell, which must be wider than 2.4mm (0.1 inches). | 【PIANO NOTES GUIDE】Our piano stickers showing the note of each key with double staff, You don't need to know the names of the keys or where the Middle C is, Our piano stickers which helps to find the corresponding key from the keyboard faster, easy to use! | 【REUSE ANYTIME】Our piano stickers have been carefully designed to onto your piano keys,When you start to know the keys and become familiar with the octave rule, you can remove the note strips from the keyboard. Of course, if you feel that you are not skilled enough, you can put it back at any time. | 【NOTICE】Our piano stickers fits standard sized 88-key pianos. Please confirm the size of your keyboard before purchasing.