Sais Martial Arts Karate Weapon
Sais karate weapon. Kobudo Japanese and Okinwan. practice demo and training. The sai (釵) is a traditional piercing melee weapon used in Okinawa. The basic form of the weapon is that of a pointed, prong shaped metal baton, with two curved prongs (yoku) projecting from the handle (tsuka). There are many types of sai with varying prongs for trapping and blocking.