-Tactical self defense pen with multi-functions-The surface of pen-holder is anodized, to increase the pressure resistance of pen-holder-Adopt tungsten steel head, and embedded high-quality metal pen refill-It can be used to attack or self defense, break glass, smash windows for survival-It’s practical and functional tool with LED flashlight, emergency writing, daily signature, easy to carry and convenient to use-Tactical self defense pen is made of airplane aluminum and light weigh-It has a stiff clip that can easily hook onto your pocket or any molle straps-The tungsten steel glass breaker tip is solid enough to break 10mm window glass when you get trapped-Bright enough to light up a room yet small enough to fit in your pocket, aims to be tactical and durable-Material: aluminum alloy tungsten steelPackage Weight: 100gPackage Dimensions: 20cm x 7cm x 3cm