I designed this Knuckle Duster/ Brass Knuckle for a keychain size. Or to be hung from a vehicle mirror.

PLA Recommended. No Supports needed.

Please do not upsize and use as a weapon/defense tool. Check your local laws and restrictions on this item. Designer will not be responsible for the misuse of this design, or any created piece from this file. Or any harm brought onto anyone, in the case of the misuse of this item. It was created strictly as a decorative keychain design.

Enjoy!