Office stationery file folder:file folder,paper file folder SizeA4 , FC and other special sizeFRONT AND BACK COVERPVC,art paper,offset paper INNER LINER PVC,art paper,offset paper COLORred,yellow,blue,green,black and some special color are okCARDBOARD2.0mm,2.25mm,2.5mm and so onPACKINGinner packing is polybag,outer packing is standard export..