Double A (Original) - Size: A4 (210mm x 297mm) - Substance: 80gsm - Brightness: 102-104% above1. Sheet Size cheap white 100% wood pulp a4 bulk copy paper : 210mm x 297mm, International Size A42. Quality: Imported 100% Virgin Wood Pulp3. Whiteness = 102-104% , Natural White4. Capability: High Speed Copying100ppm, Laser5. Capable, Inkjet Capable, Fax Capable.6. Thickness: 103-110 um7. Surface roughness TS ml/ min: 75-1758. Surface roughness BS ml/ min: 100-2009. Bending stiffness MD: > 110 Mn10. Bending stiffness CD: > 50 Mn11. CIE whiteness: 148-15212. Cobb Test: 27-33 g/ m2 27-- Best result in Photocopy machines, Laser printers, Inkjet printer, Fax, etc.EXCLLENT PERFORMANCE DUE TO THE FOLLOWING CHARACTERISTICS:-Moisture Control - Makes the sheets stay flat in the copier and enchances runability-Low Dust Content - Minimizing Your copier runing cost.-Good Opacity - Double sided copying of the best quality-Smoothness _ Improving Printing Quality.-Bulky Sheet - Enhancing smooth runnability