Size:A4 Color:White Paper tpye::Copy paper Basic weight::70gsm, 75gsm, 80gsm Size::A4, A3, 8.5*11",8.5*13",11*17" Paper materials::100% wood pulp Surface::Smooth Package::Cardboad carton Whiteness::92-96%,98-100%,102-104% Quality service::Gread A Packing:500 Sheets Usage:office