1.Name:A4 copy paper,copier paper, printing paper,offset paper 2.Pulp: ... 3.GSM:60,70,75,80 4.Brightness:94%-10 A4 Copy paper ItemCopy PaperMaterial100% wood pulpSizeA4, A3, Letter size(8 ... 500 sheets of high quality paper in one standard ream a4 copy paper