Get on Amazon : http://www.amazon.com/gp/product/B0033HBFWE?tag=lottalatte-20 <br /> <br />Columbia River Knife and Tool TPENABS Elishewitz Tao Pen Tactical Pen <br /> <br />Impact crown on the cap can be used to strike <br />Pointed butt of pen may be used to thrust or provide a disabling pressure point <br />Pen point may be thrust for penetration in soft tissue <br />Pen made of 6061 aluminum precision machined and hard anodized <br />Fully functional writing instruments use the Fisher Space Pen ball point cartridge which is pressurized design developed for NASA :
