Titanium Knuckle Duster Multifunctional Bottle Opener

Material: TC4 titanium alloy
Thickness: about 10 mm
Length: 56mm
Width: 36mm
Finger ring diameter approximately: 23 mm
Surface treatment: vicissitude stone washing and flame burning titanium
Weight about: 60g

It is a multi-functional titanium alloy knuckle dusters, which can be used as a bottle opener or an ornament to hang on a key chain or backpack outdoors. It is a convenient EDC tool for carrying defense.