LAXWIN LB1 Aviation Aluminum Alloy Tactical Pen For Outdoor Self Defense , Camping, Glass Breaker & Business Office Pen Portable Material: Pen body is made of 6061 aviation aluminum alloy with hard anodic oxidation, durable and practical. Handle with thread design, hold it firmly, not eady to get rid of and with effective tactical action, more safety. Attack head with strike bezel, surface treatment with anodic oxidation.Lightweight, small size and pocket clip design is portable to carry it to anywhere. 4. Regular pen's size and lightweight almost like as other normal writing pen, approx. 6.29 inches long and 1.73 ounces weight. As the business office pen, it can provide nice writing function with high performance. Multi-purpose functions, package with a gift box, LAXWIN tactical pen will be the best gift to your friends and family.