Self Defense Pens (also called "Tactical Pens") are excellent self defense tools. What looks like a simple pen turns out to be a well thought out defensive weapon capable of stopping attackers and, in the hands of the properly trained, an offensive tool capable of restraining and incapacitating. Here is an example of the pen being mightier than the sword.....
Brand Name: ELESESAFE
Model Number: Portable Self-defense Tactical Pen Emergency Glass Breaker
Size: 9.5 x4.65cm (LxD)