- Can be transformed into a Self Defense Brass Knuckles very easily, unique creative design!
- Stone Wash Finish
- One Finger Knuck, Two Finger Knuckles, Full Finger Knuckles, multi-purpose
- It can pass airport security check easily.
- Full 304 Stainless Steel Made, no rusting, and very durable.
- CNC processing, hand polishing, the surface is very shining and smooth.
- Only 110g, very light.
- Inner diameter is 22mm, approx Size 13. Special attention before purchase.