Knuckle Duster Multifunctional Mountaineering Buckle

Material: alloy steel
Weight: about 35g

The design of this knuckle is very delicate, it adopts the one-finger wearing method, which can fit tightly on the finger without affecting the dexterity and grip of the hand. At the same time, the design of the mountaineering buckle makes this knuckle highly portable, and can be used as a keychain pendant decorative