Size:A4,,A3,8.5x11 Baseweight:80G, 75G,,70G Brightness: 102%-104%,96-98% Material:100% Wood Pulp Packing :500sheets/Rea 1.Brightness: 102-104%,100-102%,96-100% Copy Paper Copy Paper GSM:70G/75G/80G Size:A4(210x297mm), Letter Size(8.5x11 or 216x279mm), and also supply big rolls paper. wood pulp: manufactured by 100% wood pulp high quality wood pulp Opacity:>94 % Smoothness:170 Smoothness Whiteness ...