You know the expression – The pen is mightier than the sword? Well this pen really is!
The DNA Catcher on the crown of the pen is very sharp and can be used to deliver a very nasty jab to an attacker, causing extreme pain and giving you a sample of their DNA to use when you go to the police. Not expecting to get attacked? The crown also doubles as a glass breaker if you ever get trapped in your vehicle. This bad-ass writing utensil is made of high-grade aircraft aluminum and writes upside down or under water.
Get One Here: Think Geek