Danger Has A Way Of Presenting Itself When You Least Expect It. That’S Why Gerber, In Collaboration With Law Enforcement Professionals, Developed The Impromptu Tactical Pen. Sure, It’S A Pen And It’Ll Serve To Take Notes Like A Good Pen Should, But It’S Not Your Average Writing Implement. Made From Machined Steel With A Tempered Window-Shattering Tip Design, The Impromptu Tactical Pen Can Be Used To Break A Windshield Or Defend Yourself From An Unexpected Attack.