One Finger Brass Knuckles

A rising trend in the EDC (Everyday Carry) world is the modern “Knuck.”
A knuck is a compact self-defense tool, inspired by traditional brass knuckles, but redesigned to fit one or two fingers instead of four.
Because of its small size, lightweight build, and easy everyday carry, the knuck has become a popular EDC self-defense item for people looking for discreet protection tools.