1) 100% wood pulp 2) Size:A4,A3,8.5"x11",11*17'' 3)80gsm,75gsm, ... 70gsm 4)brightness: 98-100%,102-104%,110% 1. -Size:A4,A3,8.5"x11",11*17'' or in big ... :100% wood pulp Itemcopy paperMaterial100% wood pulpSizeA4, A3, Letter size(8.5x11),Legal size(8.5x14)Base Weight80gsm, 75gsm, 70gsmWhiteness94-96%, 98-100 ...