-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.