Parker 1750422 IM Gun Metal, Rollerball pen (1750428) A resolutely contemporary statement in all-metal design, The IM's tapered shape combines comfort, simplicity and accessibility. Choose from a wide range of high-quality finishes to match any mood. Innovative Rollerball Free Ink Technology assures an incredibly smooth and intense writing experience. Gunmetal grey enhanced with a tactile and visual chiselled crosshatch pattern.