color: high transparent size: opening 370*260mm meterial: PVC thickness: 0.2mm SpecificationsClear PVC Book Cover 1.Soft&clear 2.Ideal for promotion&advertising 3.Protect book from broken ,dust 4.Fashion designsProduct Details:a)Size:A3,A4,A5,A6,or othersb)Material:PVCc)Color:clear ,frosted or colorful(blue,yellow,red,green ,etc)d)Thickness:0.12-0.28mm1.Function: Suitable for office,school,etc ...