Bo is a long stick with a length of approximately 1.83 m long baton School - bo - called bojitsu. It is an ancient Japanese weapon used in Nihon Kobudo and Okinawa Kobudo). There are types of long sticks of different models. Some have the same thickness throughout, others have sharp edges. Okinawan Kobudo Bo is considered as "King Arms". Traditionally, bo is made ​​of white oak or red oak.