Color Colorful Item weight 10 grams Model name piano stickers Item dimensions L x W x H 25 x 14.2 x 0.1 centimeters About this item Reusable and TransparentMade of high quality eco-friendly PVC material, transparent as printed on the keycaps, removable but won't leave any glue marks or damage your keyboards. Universal and ConsiderateIncludes 52 colorful stickers for white keys and 36 notes for black keys, 88 stickers in total. Branger keyboard stickers suitable for most pianos include 37/49/54/61/88 keys. Clear and ImpressivePiano key labels are printed under the top layer to prevent ink fading; Bigger and colorful bold letters and sticks help kids or beginners learn keyboards faster and greatly improve practice efficiency. Easy to Install & Thinner MaterialThe 2 guides in the upper right corner and the lower right corner could help you install them in minutes. Branger piano key stickers are 50% thinner than regular stickers. You almost cannot feel their existence.