The Kubotan is a small personal defense device, originally from Japan, designed to be easily concealed in the palm of the hand. Usually made of metal or sturdy plastic, it is about the size and shape of a pen, with ridges or ridges to improve grip. It is used in self-defense techniques to apply pressure to pressure points on the attacker's body, or as an impact instrument to hit vulnerable areas. The Kubotan is appreciated for its versatility and effectiveness in emergency or personal self-defense situations.