Instructions:Wash hands and clean the keyboard before pasting piano stickers.Confirm how many keys your piano has, usually 37/49/54/61/88 keys.There is a unique number printed under each piano key letter. According to the number sequence of the installation manual, from the keyboard left to right, paste the stickers corresponding to the numbers.Piano key sticker can be pasted several times, if first time it pasted not properly, you can tear it off and paste it again. SpecificiationsName: Piano key stickersColor: colorMaterial: self-adhesiveSize: Whole sheet: 25*23cm/9.8*9inch, transparent sticker: 3.5*1.5cm/1.37*0.59inch, black sticker: 2.5*0.5cm/0.98*0.19inchNet weight: 14g Gross weight: 14gPacking: BaggedPackage size: 25*16*0.1cm Packing List: 1* sheet piano key stickers.
