We suppy copy paper A4 for office, home supplies,and student supplies, weâ??re focused on delivering a wide range, low prices and great service for our customers. Sheet Size : A4 (210mm x 297mm) Substance : 70gsm, 75gsm, 80gsm Brightness : 102-104% above Color : white Whiteness : CIE167 Grade : All purpose Premium Paper Sheet in Ream : 500 Roughness : 140ml/Min Thickness : 110um Opacity : 95% Ream box : 5 Ream Quality : Very High Imported 100% Virgin Wood Pulp Grading : A Thickness : 106cm. Perfect for high-quality printing and copying super high whiteness produces outstanding clarity and contrast for all graphics and text precision-cut edges for trouble-free performance user-friendly box design with built-in handle for easy carrying, tear slot perforation for easy access to the reams and label for filing Reflex Ultra White Copy Paper is suitable for everyday home and office printing Delivering sharper more defined blacks and vibrant colours with no extra ink