Features: No-glue, no need stick,the note strip is made of silicone, and connects the labels in series, so there is no need to stick to the keys like piano stickers. easy-to-install, easy-to-remove, without leaving any-residue, and keeping your keyboard clean and tidy. Remove-anytime, reuse-anytime,when you start to know the keys and become familiar with the 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-anytime. 88 key full-size,fits standard sized 88/61-key pianos. perfect for grand pianos, upright pianos, 88/61-key digital pianos and keyboards. Suitable crowd,our piano stickers is a good teaching tool for piano teachers. also a grateful tool for kids and beginners,etc. Good feeling,piano key stickers smooth surfaces and no resistance, making it comfortable when practicing techniques such as portamento and arpeggios. Specifications: Material:Silicone Style:61Key/88Key Color:Colorful Printed,Black Printed Package Includes: 1 Piece Silicone Piano Keyboard Note Labels note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.