A () (pong (Korean); pang (Cantonese); bang (Mandarin); kun (Okinawan)) is a staff weapon used in Okinawa. are typically around 1.8 m (71 in) long and used in Okinawan martial arts and Japanese arts such as bōjutsu. Other staff-related weapons are the , which does not have a standard length , and the hanbō (half ), which is 90 cm (35 in) long.