Crown Stonewash Full Titanium Brass Knuckles

Made of TC 21 Titanium, usually used to manufacture submarines and space ship 13mm thickness, can provide enough support for your palm Titanium alloy with blued finish, No Color Going Forever Surface engraved with exquisite patterns Best Self Defense Knuckle Duster Size: 105mm x 66mm x 13mm The Size Of Hole is 22mm x 27mm, big enough for fat fingers Thickness: 13mm Weight: 208g