- Made of Full 304 Stainless Steel
- Cast forming
- Hand polishing and grinding, the surface is shinning
- Great Metal Brass Knuckles
- 13.5mm Thick, it can bring enough support for your palm
- Finger hole size: 21.5mm, one size fits most, but not fit for fat fingers
- Size:112mm x 62mm x 13.5mm.
- 292 grams/pc