Keep a pen in your car that can also help during emergency situations with the TacPen 4-in-1 Survival Pen. The TacPen is a military and police grade tactical pen that comes with numerous survival features. Aside from using it as a regular ballpoint pen, the TacPen is also a glass breaker, razor knife, and tactical LED flashlight. In the event of an accident, you can use the TacPen to break your car window. Additionally, you can use the razor knife to cut and free yourself from a seat belt that is stuck. Likewise, the Mini Mag-Light is useful at night, such as if you have to change your tires. The TacPen can also help in self-defense situations. Plus it’s always a good idea to have a ballpoint pen handy. Finally, it’s best to store the TacPen within arm’s reach of the driver.