A4 paper:1.material:100%wood pulp;2.size: A4,210*297mm;3.weight:70/80g;4.brightness:98-104%;Exported overseas, well-known brand, high quality A4 copy paper Specifications 1. Sheet Size: 210mm x 297mm, International Size A42. Quality: Imported 100% Virgin Wood Pulp3. Whiteness =98-104% , 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 27-33