Product DescriptionA5,A4, A3, Letter size(8.5x11), Legal size(8.5x14) Office Copy PaperMaterial: 100% Wood Pulp,mixed pulp,recycled paperSize: A4, A3,A2,A1 Letter size(8.5x11), Legal size(8.5x14) ect,Base Weight: 80GSM, 75GSM, 70GSMWhiteness: 94-106%Packing: 500 sheets/ream, 5(10)reams/carton(box)about 8000reams per 20ft container