Larger and Considerate-Letters on the piano label are 20% bigger than regular ones.Moreover, it design for 61/88-key piano and keyboard, covering a full range of note, pitch marks, solfege (do re mi) and double staffs to help learn piano. Perfect for piano and little . NO GLUE! NO CREASES-These non-sticky silicone piano stickers can be laid on the piano keyboard directly and can be removed or replaced at any time without leaving any adhesive residue on the keys like some piano stickers. Improved material that there will be no creases after use, help prolong the life of the piano letter labels. Beginner-Friendly-It comes with a reference for key location and helps associate the piano keys with the musical score. You just need to put the note strips on the piano keyboard according to the serial number printed at the upper left corner of each silicone stripe. It's done in seconds! Moreover, its highly soft silicone texture 't bother your while playing. Whether you fold or curl them, they will fit perfectly on your keyboard when you take them out for use. 88 Keys Full-Size-Our piano keyboard helper covers a span of four octaves and is designed to work only with 88/61-key keyboards, such as pianos, electric keyboard pianos, and electric organs. Please note that non-standard sized keyboards (76/54/49/37 keys) may not fit properly, so make sure that the width of the Space between the top of and the keyboard case is 2.4mm or 0.1 inch. Perfect Choice for Gift- These piano stickers are a fantastic tool for aspiring musicians of all ages, especially those who are just starting out. They provide a hands-on approach to learning and memorizing essential music , musical notations, and key positions. Material: Silica gel colour: white black Package Contents: 1 x Piano Keyboard Note Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.