Bone Demon- Brass Knuckle Duster Four Finger Tiger EDC Tools

Skull Metal Knuckle Duster Finger Tiger Four Finger Martial Arts Practice Boxing Cover Defense Boxing Ring Hand Buckle Outdoor Security Defense EDC Ring

Name:Bone Demon
Material: zinc alloy
Weight: about 153g

Product size: size see picture

Function: martial arts equipment is self-defense and life-saving, outdoor self-defense and standby defense. It can be mastered almost without special practice. It is a very practical product.

Please note: the surface of metal products is difficult to avoid, or there are grinding fine marks, sand spots, edge concave marks and die joint eye marks, which are normal phenomena.