CONCEALED WEAPON: Disguised as a standard pen, the tungsten steel pen pressure tip provides reliable self defense and emergency glass breaking. SURVIVAL FLASHLIGHT: Always have illumination, wherever you go. The pen features a convenient 30 lumen flashlight. COMPACT CARRY: The perfect everyday carry, the sturdy pen fits neatly in your pocket, backpack or briefcase. WRITE AND REFILL: Made with type IIIA aircraft grade metal, the tactical pen is a fully functional black ink ballpoint pen, and uses standard refill ink. 100% SATISFACTION: If you're not happy with your Tactical Pen for any reason, Guard Dog will replace it for free.