Fisher Astronaut - Shuttle Black Matte Finish Ballpoint Pen - CH4B

The Fisher Shuttle Space pen writes at any angle upside down underwater and in harsh temperature conditions (hot and cold). They are all metal .320 inches in diameter with side button mechanism. Each pen comes with a PR4 Black Ink Medium Point Refill. The pen comes in an attractive gift box with a small pamphlet that provides the interesting history of the Fisher Space Pen.