Retractable Brass Knuckles!
Brass knuckles also called iron fists in 440 chrome-plated carbon-reinforced stainless steel. The absolute novelty of these retractable 4-ring brass knuckles once closed can be worn in a single finger like a ring and when needed it opens quickly and becomes a classic 4-ring brass knuckle.
- 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 trouble 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.