The fisher space pen newest product, when closed, bullet space pens are the perfect size to carry in your wallet, pocket, purse, car glove box, organizer or toolbox. When open its a full sized, evenly balanced writing instrument... Featuring a capacitive touchscreen stylus. It will work on all the new smart phones and tablets the rubber finger grip makes for easy writing. 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 our first fisher ball point pen, the 400 bullet pen, and arguably the most popular pen of the twentieth century. This pen is all brass with a blue lacquer finish and chrome accents. Please note: the stylus portion of your pen is easily replaced by unscrewing it from the body. This replacement part is considered a disposable item and is not covered under the repair or replacement policy.