A4 Copy/Print paper The thickness of the copy paper is good, and the smoothness is better than that of the machine. It is smooth and does not jam. It is suitable for all types of printers, copiers and fax machines. Features: Size;210*297mm。 Net weight: 70g(A+ grade). Material: 100% .Pure wood pulp paper. Paper whiteness: CIE155-160 Paper brightness : 102%. Opacity : 95%. Applicable machine: Ink jet printer / Laser printer / Copier / fax machine. Packing details: 500 pages/ pack, 5 packs / box.