Created by world famous knife designer Allen Elishewitz, the TDP pen is a modern day masterpiece. With the military and law enforcement communities in mind, it is made with type three anodized aircraft grade aluminium, making it tough and resistant to wear and tear. Not only is this pen an attractive writing instrument but due to it`s pointed design can be used as a PDA stylus. It has a screw cap and a stainless steel pocket clip.