The UZI-TACPEN2-BK Defender tactical pen is crafted from heavy-duty yet lightweight aircraft aluminum, ensuring durability without adding unnecessary weight. It includes a robust carbide tip glass breaker, designed to handle emergency situations effectively. UZI tactical pens are renowned for their stylish design and rugged build, capable of enduring rigorous use. They are compatible with both standard and fisher space pen refills, offering versatility for any writing need.