... 2.Brightness:94%-104%;100%woodpulp 3.A4(210*297mm) 4.supply OEM color paper a4 New product under our brands, makes ... ream. ItemA4 Paper 80gMaterial100% wood pulpSizeA4, A3, Letter size(8.5x11),Legal size(8.5x14)Base Weight80gsm, 75gsm, 70gsmWhiteness96-98%,100-102 ... , Laser Printers, Ink-jet Printers, Fax Machinesour factoryFACTORY color paper a4