A4 Copy Paper 70GSM 75GSM 80GSM Item copy paperMaterial100 % virgin wood pulpSizeA4: 210*297mmBase Weight80gsm,75gsm,70gsmWhiteness102%-104%,natural whitePacking500 sheets per ream, 5 reams per carton(box)Load Qty(20ft)GSMA480gsm8000 reams75gsm8200 reams70gsm8400 reams Key performance No jam in tocopy 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: tocopy Machines, Laser Printers, Ink-jet Printers, Fax Machines