Yonbon - Name as it is well-known nunchaku in Korea. Martial weapon that consists of two sticks interlinked for a rope or chain. Its pratice has very spread, it had a great divulging at the cinema through films, as of Bruce Lee.

In a perfectly executed attack, its impact can reach 350kg. Could be used offensively and defensively.

Also exists the Samyonbon, who little differs of yonbon, being constituted of three sticks (it was very used in the wars). In a book written in Korea, about in 1700, for king's order, was written a true manual of how to use yonbon. A lot before this book be written, the korean already practiced the techniques of yonbon and samyonbon.

When the T´aekwondo was starting to be propagate in Brazil, the korean masters accomplished countless demonstrations in several states. Besides the kicks techniques, jumps and breakings (Kyopasul), impressed to who watched to these demonstrations.

The people were amazed with the excellent refinement of these masters in this weapon, managing to hit accurately and exactness an apple placed in the head or in the mouth of a person without hurting the person. Besides the attack and defense techniques, also there is poom-ses of yonbon.