Sheep Skull-Creative Design Brass Knuckle Duster Martial Arts EDC Mini Knuckles Finger hole diameter: index finger:

Finger hole diameter: index finger: 27mm*23mm

Finger hole: 24mm

Material: stainless steel

Specifications: height (fist arc surface to the bottom): 66

Net weight:about 163g

Sheep Skull-Creative Design Brass Knuckle Duster Martial Arts EDC Mini Knuckles Finger hole diameter: index finger:Name: Sheep Skull Material: zinc alloy Weight: 121 130g Product size: size see picture Specifications: Height (fist arc to bottom): 72mm Width (palm): 90mm (finger width): 111mm Thickness (flat eagle head): 12mm Function: It is suitable for self defense and lifesaving martial arts, which can be mastered almost without special training. It is a very good product for outdoor self defense and backup first aid.