A4 Copy Paper Double A, Paper OneWeight 70gsm, 75gsm, 80gsmBrightness 102-104%,100-102%,96-100%Size A4(210x297mm)Smoothness 170 SmoothnessWhiteness CIE16Thickness 105-110umSurface roughness 75-175Opacity >94 %Wood Pulp 100%