Fisher Original Astronaut Space Pen

The Ag7 Original Astronaut Fisher Space Pen, Is A Compact, Well-Known Writing Instrument Designed For Use In Space And Other Challenging Environments. It Was Developed By American Inventor Paul C. Fisher. This Pen Was Used By Nasa Astronauts During The Apollo Missions, Which Is Why It'S Often Associated With Space Travel. The Ag7 Original Astronaut Fisher Space Pen Features A Unique, Pressurized Ink Cartridge.