Comtech Stinger James Keating Re-designed Self Defense Force Manipulator Tool (Pink) The lightweight Stinger Key Chain could just get you out of a situation you don't want to be in. The carry hand retains over 50% of its normal manual dexterity. Made in U.S.A. When held properly, the Stinger aligns itself with the arm bones and its blunt nose becomes an effective power focus. Can also be used in healing arts such as acupressure.