paper box file (rigid) 1)material:pp/pvc eco-frendly 2)size:A4,F/C 3gsm:kinds of gram Ever exported to U.S.A and others Paper Box File(Rigid)MaterialPP/PVC/Paper(eco-friendly)SpecificationA4,A5,B4or other sizesSize322*238*78mm/322*240*36mm/322*238*58mmGsmcustomized requestColorvarious color is available(orange, green,yellow,red,bule, etc.)PrintingUV offset printing,silkscreen printing,foil ...