A great, heavy pen that doubles as a defensive weapon. It can break a cars window in case of emergency, it's great to carry on you when walking through a parking lot late at night, and hey - it writes!
A keychain tool that fits perfectly in the palm of your hand. Self-defense at the ready - the user can whip it out of a pocket or purse and have an instant weapon. Also, it can't be dropped or yanked off of the wearer thanks to the wrist strap.
A lightweight self-defense bulldog that fits on your keychain. Intimidating as well with the sharp, pointy ears. Just pull it out of your pocket or keep it at the ready when walking to your car at night.