Executive by day and Hunter by night this well-crafted Pen Knife is unique as it is not only a pen but a deadly weapon. Hidden inside is a sharp knife just in case you are attacked at the office by mindless. Just pull on the aluminum barrel to reveal the 2.25 inch sharp blade. This is a high quality killing pen knife that is also refillable. It writes so smooth that no one will suspect it has a knife inside. It makes a great letter opener, and looks nice in any shirt pocket. Feel like an Executive but act like a Hunter. Please note this pen knife is not only good for killing but any foe will do.