... ream, 5 reams per cartonBeen developed for: Photocopy Machines, Laser Printers, Ink-jet Printers, Fax Machines. Itemcopy paperMaterial100% wood pulpSizeA4, A3, Letter size ... bulkyNo see through-print both sidesBeen developed for: Photocopy Machines, Laser Printers, Ink-jet Printers, Fax Machines A4 paper