Paper One Copy Paper A4 80GSM Specification: Brand: PaperOne Size: A4 Substance: 80GSM Brightness: 100% above Color: White Whiteness: CIE 167 Grade: All Purpose Premium Paper Sheet in Ream: 500 Roughness: 140ml/Min Thickness: 110um Opacity: 95% Ream Box: 5 Ream Quality: Very High Origins: Indonesia Features and Benefits: Excellent image clarity & contrast. High opacity and thickness. High performance for both side printing/copying. Optimized smoothness on both surface. Uniform toner/ink absorption to provide good print evenness. Paper dimensionally stable. Guaranteed for trouble-free operation.