Self Defense Knuckle Rings Black Aluminium Alloy Light - Cakra EDC Gadgets

Full Aero Aluminium Alloy Made, anti-rust, solid, 15 mm thickness, your fingers will be protected perfectly Handmade polishing, the surface is very smooth CNC processing with Computer Carving Machine, all edges are treated very carefully Black Oxide Finish, very cool! Light weight, but very solid Very cheap Great EDC Knuckle Size:107mm x 75mm x 15mm Weight:162g