Copy paper 80 Gsm. Paper size A4 (210 X 297 mm.) Product details A3 (297x420 mm.) 500 sheets A4 (210x297 mm.) 40 sheets, 100 sheets and 500 sheets B4 (257 X 364 mm.) 100 sheets F14 (216 X 356 mm.) 40 sheets, 100 sheets and 500 sheets 1. Sheet Size cheap white 100% wood pulp a4 bulk copy paper: 210mm x 297mm, International Size A4 2. Quality: Imported 100% Virgin Wood Pulp 3. Whiteness = 102-104% , Natural White 4. Capability: High Speed Copying 100ppm, Laser 5. Capable, Inkjet Capable, Fax Capable. 6. Thickness: 103-110 um 7. Surface roughness TS ml/ min: 75-175 8. Surface roughness BS ml/ min: 100-200 9. Bending stiffness MD: > 110 Mn 10. Bending stiffness CD: > 50 Mn 11. CIE whiteness: 148-152 12. Cobb Test: 27-33 g/ m2 27-33