Mini Crown -brass Knuckle Duster Defense Outdoor Safety EDC One Finger Knuckles Size: 57mm * 46mm *

Size: 57mm * 46mm * 14mm

Material: 304 stainless steel

Stick thickness: 1

it is a worth having a self-defense tool

Mini Crown -brass Knuckle Duster Defense Outdoor Safety EDC One Finger Knuckles Size: 57mm * 46mm *Name: Mini Crown Specification: height (from arc surface to bottom): 50mm width (boxing surface): 93mm thickness (boxing surface thickness): 17mm Palm width: 77mm finger hole diameter 24mm Weight: about 126g Material: zinc alloy 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. Note: This is a small size