Net Weight: 31.5g (BP) ,37.6g (RP) L/W/H:140/17/14mm Packing:1pc/opp bag, 50pcs/box,500pcs/ctn CTN meas: 33X27X23cm G.W./N.W.: 17/16kg (BP),20/19kg (RP) Description: * Ball pen+roller pen * Colorful metal barrel * Shiny chrome parts