- Made of 304 Stainless Steel
- 2025 Summer Newest Design
- Thickness is 18mm, can offer enough support for your finger
- Sandblasting finish, the surface is very smooth
- CNC processing with Computer Carving Machine, all edges are treated very carefully.
- Great EDC Knuckle Duster
- Diameter of the finger hole: 29mmx22.5mm, big finger can wear it
- Size: 66mm x 48mm x 18mm
- Weight: only 155g