The Suburito is a type of Bokken (Wooden practice sword)
The suburito is much thicker at the blade than the handle which makes the suburito much heavier than a normal bokken. Suburito are used for practicing suburi (sword swinging exercises) and kata (prearranged exercises). The weight of the suburito is used for strengthening and conditioning in addition to development of spirit. The suburito is used to perfect individual technique as well.