... 5" O/D ring 4)high quality&competitive price file folders1, Material: PP Thickness follow customers' request2, ... printing, silk screen printing, hot stamping are available4, Packing: 10 pcs in a polybag, 480-1200 in a ... of PP material and stationery, including file folders, file bags (the book thick wire 10 silk ... -200), file boxes, PP sheets, PP placemats, printing sheets ...