Blue Frosted PVC Book Cover Soft&clear Ideal for promotion&advertising Protect book from broken ,dust Product Details:a)Size:A3,A4,A5,A6,or othersb)Material:PVCc)Color:clear ,frosted or colorful(blue,yellow,red,green ,etc)d)Thickness:0.12-0.28mm 1.Function: Suitable for office,school,etc Used for protecting your books,files,documents,magazines,pictures ,longer their durability Convenient ...