Knuckle, Thin with Spikes

The kubotan, derived from the Japanese yawara, is a self-defense weapon born during the 20th century by Soke Kubota Takayuki. It is practical to carry with its key ring attachment, and easily concealed thanks to its dimensions similar to a pen.

Defense ring (22x15x3 mm) with chain.

Metal knuckles, with braiding and relief pattern.

Knife with knuckle, sharp blade of 11cm and assisted opening system.