book cover,PP book cover 1.A4,A5, B5 size 2.Material:PP/PVC 0.2mm 3.for promotion&AD,school ... use 4.OEM Design, Test BY SGS PP book cover,PVC book cover, book cover, notebook cover ... plastic book cover Size A4,A5,B5,A3 MaterialPVC, PP,PET eco-friendly,thickness 0.1mm-0.5mm Printing ... or UV printing Certificate SGS EN 71 test Packing Bulk pack in 1 polybag, then into a export carton Useage ...