QPAU Tactical Pen Aircraft Aluminum Impromptu Defender for Signature Glass Breaker Multifunctional Survial Tool Copper Steel Strike - Tactical pen tip of a writing brush made by copper that strong enough self defense as glass breaker; Twisting pen body to automatically retract refill; Super High Quality Material - Made from Aerospace Aluminum with III Anodizing; Stainless steel pocket clip keeps the pen handy, anti-skid; Widely Application - The tactical pen works perfectly and comes with an extra ink refill. You can use this pen as a writing utensil and glass breaker. It functions beautifully as a writing instrument, but has your back when when it comes to defending yourself from a potential attack; Sturdy Tactical Pens Self Defense - Tactical pen is designed for integrated glass-breaker tip features tempered steel to get your out of the trouble. Machined steel body can protect yourself; The end tapers to an extremely effective striking point and can be used to deliver agonizing blows to attackers; 100% Guarantee - We are so confident to our product quality and stand behind it 100%, please don't hesitate to contact us if you have any question we will promptly and courteously offer you a full refund or a brand new replacement, No Question asked.