“A pen, seems pretty useless right? Well, this pen is made from Aircraft Aluminium and is far from average. The Sminiker Pro Defender Tactical Pen is equipped with ultimate durability and has a unique carbide tip that allows you to break glass with ease. This pen is compatible with standard refills and weighs a mere 4 ounces for easy transport and usage. With a smooth, anti skid writing ability, and…” (via )