lionSTEEL Fisher Space pen refill Black medium

Fisher Space Pen Co. has supplied pens and ink cartridges for space programmes for more than 45 years, including use on crewed space flights and aboard the International Space Station. Based on technology developed by Paul C. Fisher in 1966, the Fisher Space Pen is designed for reliable writing in a wide range of conditions. This sealed, pressurised ink cartridge can write at temperatures from -34°C to 121°C, underwater, on greasy surfaces and at any angle, including upside down. “Goes Anywhere, Writes Everywhere”™