Name: Knuckle Duster Bull Demon KingSpecifications: Height (from the arc of the fist to the bottom): 69mm Width (from the fist): 112mm Thickness (from the bull head to the fist): 12mm Finger hole diameter 23mm Weight: about 113 grams

Name: Medium round head ring Knuckle DusterSpecifications: Width (bottom of the hand): 90mm (finger width): 97mmHeight (fist arc to bottom): 62mm (finger hole size): 26*20mm Thickness (fist): 11mmWeight: about 113 grams Material: zinc alloy Craftsmanship: gold and silver are electroplated; black is sprayedFunction: martial arts defense and life-saving, simple function, no special training is required to master. Outdoor car self-defense, home standby first aid, easy to carry and does not take up space. It is a very good product

Solid Brass Knuckles Defense EDC Tools

Titanium alloy bottle opener multifunctional mini pry bar titanium alloy finger tiger single finger