Multi-Purpose EDC Self-Defense Brass Knuckles - Transformable Design

Key Features:

Transformable Design: One-finger knuck, two-finger knuckles, or full-finger knuckles for different self-defense needs

Material: Made of 304 stainless steel, durable and rust-proof

Lightweight: Weighs only 110g, easy to carry

Finish: Stone wash finish, with CNC processing and hand polishing for a smooth, shiny surface

Convenient: Easily passes airport security checks