The Nite Ize Inka Weatherproof Pen was specifically designed for use in extreme environments. The Inka Pen is engineered to write in all conditions, underwater, at any altitude, in temperature extremes and at any angle. Inka pen offers exceptional strength, durability and corrosion resistance. It features a replaceable pressurized ink cartridge that gives the Inka Pen its amazing ability to write in extreme conditions.
