Astronaut Space Pen 250th AG7-250LE

5.13" overall. Pocket clip. 250th anniversary Cerakote finish. Writes in Any Condition: In zero gravity, underwater, over grease, in extreme temperatures. Solid brass construction with a hard gold titanium nitride nose tip and retractable side button activation. Fisher Pressurized PR4 cartridge. Black Ink, Medium Point. Compatible with any PR refill Boxed.