Features: 100% new quality The tactical self-defense pen is made of aviation aluminum by type III hard anodizing. In an emergency, it can be your ideal tool for self-defense. Provide beautiful high-performance writing instruments and bodyguards in emergencies Diamond wire design at the handle, with excellent anti-skid ability Tactical action effect, improve safety factor Powerful attack and defense head to effectively control criminals Can be used as a broken glass device, can quickly escape when driving in an emergency Manganese steel pen holder: Ergonomic design, easy to hang on backpacks, school bags, laptops Made of aviation aluminum, durable and practical Smooth business pen, round tip, comfortable and stable