Size: A4; A3 Color: White Material: 100% virgin wood pulp Base Weight: 80gsm Whiteness/Brightness: ISO 102-104% + Need, per month: A4-8000 reams; A3-500 reams Packing: 500 sheets per ream, 5 reams per carton (box) Trademark: Brand-any. The ability to manufacture products under our own brand. Key Performance: No jam in photocopy machine; No double feed; Stay flat after copying; Leave no dust in the copy-machine; Nice appearance-white and clean; Nice touch-smooth and bulky; No see through-print both sides; Been developed for: Photocopy Machines, Laser Printers, Ink-jet Show More