- 9R18MOV Stainless Steel Made, Non Zinc Alloy Crap!
- Treated by oil quenching, hardness is HRC 50, very solid and durable
- Can pass security check easily, concealed Defense Tool
- CNC processing, and the surface are polished carefully, very smooth
- Can be used as a Knuckle Duster or Glass Breaker, very practical
- Give away extra Ball Chain
- Size:72mm x 36mm
- Thickness:8mm
- Weight:60g