Constructed Of Lightweight Indestructible High Impact Plastic That Is Non-Metallic. Lightweight And Easy To Carry. Allows Carry Hand To Retain Over 50% Of Its Normal Manual Dexterity. 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. Dual Purpose Key Chain And Self-Defense Tool. Made In Use.