- Made of TC 21 Titanium, usually used to manufacture submarines and space ship
- 14mm thickness, can provide enough support for your palm
- Titanium alloy with blued finish, No Color Going Forever
- Surface engraved with exquisite patterns
- Best EDC Knuckles for self defense
- Size:113mmx67mm
- The Size Of Hole is 23mm x 30mm, big enough for fat fingers
- Thickness: 14mm
- Weight: 230g