Purple Copper Patch Titanium Knuckle Duster

Material:TC4 Titanium Alloy
Size:115mm*65mm*14mm
Finger hole:27mm*22.5mm
Patch:Purple Copper
Weight:about 265g

Made of TC4 titanium alloy, it has high hardness, corrosion resistance and is inlaid with meteorite red copper patch. It is not only a self-defense tool, but also an exquisite decoration.