- Made of Zinc Alloy,very solid and durable
- Ergonomic design, very comfortable for punching.
- The two pointed protrusions can be used as window breaker when emergency
- Excellent workmanship, not cheap scrap
- Great 4 finger knuckle
- Finger Hole Size: 32x24 mm, big hand can wear it
- Thickness: 12mm
- Size: 112mm x 57mm x 12mm
- Giveaway a storage pouch
- Weight: 178g