With this versatile pen you are prepared for all situations. In addition to a high-quality writing instrument, the MPP can also be used with a touch pad or Stylus for a Palm phone. In the event of an emergency situation, you can use the built-in glass breaker. Another benefit of this versatile product is as a Kubaton. Comes with a pocket clip. The handle body is made from lightweight, black aluminum and is very comfortable in the hand. The MPP is compatible with Fisher Space Pen refills #PR4.