CyberDyer Aerospace Aluminum Self Defense Tactical Pen Concealable Survival Tool with Glassbreaker 1. CyberDyer Self defense Pen are made of lightweight T6 aerospace aluminum alloy, built to the highest military and police-grade specs. You will be proud to own this titanium coated pen. 2. Features a glass breaker. The beveled edge works equally well for self defense and for breaking glass if you need an emergency escape. Great Survival Tool, Glass Breaker Pen,Multi Tool Pen when you in emergency. 3. High-strength precision rolling ballpoint pen, fluent writing, easy to carry and go through the security check. Whether you're wearing jeans and a t-shirt, or a three-piece suit, no one will know you're carrying this tactical pen in your pocket. 4. Practical and lightweight, perfect for police, military, preppers, survivalists, EMS, fire fighters, civilians. No more afraid, no more panic, let this defender tactical pen with you. 5. Package Included: 1 x Aluminum Tactical Pen, includes 1pcs Tactical Refill. CyberDyer store are guarantee to keep this self defense pen in good repair for 90 days, we promise 100% resend or refund you if there have any quality issues happen in guarantee period.