... toxic, easy to apply and remove Detailed Product Description of for iphone 4 button sticker :1.Heidelberg printing machine can meet your requirement ... customers request. 3.Paste to anywhere,easy DIY job. ApplicationSuitable for : Paper sticker, barcode sticker, transparent sticker, PVC sticker, PET ... , baggage labels, high temperature resistant labels, blank labels, etc. for iphone 4 button sticker