When closed, Bullet Space Pens are the perfect size to carry in your wallet, pocket, purse, car glove box, organizer, or toolbox. When open, it's a full sized, evenly balanced writing instrument.

The original Bullet Space Pen was conceived in July of 1948. Paul Fisher was soon machining a new pen design shaped from solid aluminum. It became the company first Fisher ball point pen, the 400 Bullet Pen, and arguably the most popular pen of the twentieth century.