Tech-p Portable Survival Tactical Pen Glass Breaker Self Defense Camping Tool Outdoor Tactical Pen Aviation Aluminum Anti-skid-offered with Quality Gift Box (Model -2 Black) 100% Brand new and high quality. The tactical self-defense pen is made of aviation aluminum. Manganese steel pen holder: Accord with ergonomics design, easy to hook on your backpack, bags, notebook. Diamond thread design at the handle, excellent anti-skid ability. Provide nice writing tools with high performance and bodyguard for emergency.