... size 3.12insert tabs,13 pocket 4.24pcs/ctn Type: Expanding file ;Material(s): Polypropylene; Item no: CF-1051size: ... letter sizeDescription: Expanding fileThickness: 0.45mm/0.15mmPackage: 24pcs/ctnNW/GW: CBM: ... PP series office stationary. The product range includes, file folders, expanding files, clip files, document bags, document cases, clear books, ...