Self Defense Alloy ring - Conceal and Protect yourself

Self Defense Ring. Simple and stylish design, suitable for both men and women. Emergency situations can be quickly worn on finger and reversed to look like a standard ring. It can be hook to keychain for everyday use. Light weight, easy to carry sharp & subtle: alloy ring with subtle, yet sharp points for instant self defense. Specifications: Material: Alloy Color: Gun Metal Inner Diameter: approx. 1.9cm Outer Diameter: approx. 2.5cm