No one will know it's there. Until it's time to use it. Former Army officer and martial arts instructor, James Williams is a man who knows the value of a well-designed defense tool. Cleverly disguised as an innocuous key, the ergonomic handle and pointed end come in strong when a situation heats up. This is concealed carry that fits on a keyring. Personal Defense Key Tool Well Balanced Handle with Secure Grip Philip Screwdriver Specifications Blade Length 1.762" (44.75 mm) Blade Steel 3Cr13 Blade Finish Tumbled Finish Blade Thickness 0.110" (2.79 mm) Weight 1.1 oz Handle Glass Reinforced Nylon Style Accessory Overall Length 3.567" (90.6 mm)