849 Pop Line Metal X - Ballpoint Pen + slim metal box with matching colour mark.   Each pen has a aluminium hexagonal body, applied by electrostatic powder spraying, a push button and a flexible clip.Each pen is fitted with a Goliath medium blue cartridge, its steel point contains a tungsten carbide ball that gives an incomparably clean line and has an exceptionally high writing power of 600 A4 pages.