Elf-brass Knuckle Duster Two Finger Knuckles Self Defense EDC

A solid Zinc Alloy piece, the Elf-brass Knuckle Duster fits comfortably in hand and slips easily into a pocket.

Name：Elf
Material: zinc alloy
Weight: about 114g
Product size: size see picture

Function: martial arts equipment is self-defense and life-saving, outdoor self-defense and standby defense. It can be

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