Chain- Brass Knuckle Duster Grapple Window Breaking EDC

Name:Chain
Material: zinc alloy
Weight: about 105g
Size: palm length 80mm finger length 111mm height: 64mm thickness: 13mm

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.