- Made of pure solid 3cr13 stainless steel, 12mm thickness
- No finger hole, it is more likely a common pendant, legally completely
- CNC processing with a Computer Carving Machine, all edges are treated very smoothly.
- Surface Titanium Plating, very beautiful
- Great Self Defense Knuckles
- Size: 56mm x 46mm x 12mm
- Weight: 103g, very light
- Give away keychain rope