100% wood pulp 100~104% brightness 210mm * 297mm A4 COPY PAPER dimensions:A4(210*297mm) material:100% wood pulp weight:70,75,80gsm whiteness:104%packing:500 sheets per bag,with 5 bag per cartonusing:laser printers,inkjetspaper ,copiers,plainpapertax,duplex pringting,typewriters and so on. A4 Paper