PRODUCT DETAILS Size: A4 (210mm x 297mm) Substance: 80gsm Brightness: 102-104% above Color: white Whiteness: CIE167 Grade: All purpose Premium Paper Sheet in Ream: 500 Roughness: 140ml/Min Roughness: 140ml/Min Thickness: 110um Opacity: 95% Ream box: 5 Ream