These sai measure 21.5" long and have a leather wrap handle. Sold in set of 2. The sai is a popular martial arts weapon, used both offensively and defensively. Offensively, it could be thrown and the blunt end can be used as a punching weapon. Defensively, the curved tsubas (guards) can be used by the skillful practitioner to trap and snap off sword blades, and also to protect the forearm and elbow from sword blows.