Zinc Alloy Folding Brass Knuckles Self Defense Tools For Women

Can be transformed into a Self Defense Brass Knuckles very easily, unique creative design! The junctions are very robust, they won't be broken easily. It can be worn as a common ring, it won't bring you troubles when you wear it. Made of hard Zinc Alloy or 440C Stainless Steel, 2 kinds of material optional. No rusting, and very durable. Very light, about 100g. Inner diameter is 23mm, approx Size 12. It fits for most of people, but if you have special fat fingers, pay attention before purchase. Stainless Steel version is more suitable as a weapon, it has better quality.