... : A4, A3, 8.5"x11", 8.5"x14" 3.Base Weight: 80GSM, 75GSM, 70GSM 4.Whiteness: 104 Super Quality office a4 size ... machines from wearing and maintaining.# Double-copying, and economic: high-quality material makes the paper with good opacity. Double-copying still ... ItemA4 Copy PaperMaterial100% wood pulpSizeA4, A3, Letter size(8.5”x11”),Legal size(8.5”x14”)Base Weight80gsm, 75gsm, 70gsmWhiteness92-96%, 98 ...