SPECIFICATION:A4 Copy Paper Brand : customers choice Paper Size : 210mm x 297 mm (International A4 size) Substance: 80g / m2 Brightness : 102-104% Quality : 100% Virgin Wood Pulp Whiteness: CIE 167 Thickness: 110 um Opacity: 95% Roughness: 140 ml/min Capability: High Speed Copying>100ppm,