KWON Crush Board made of toughened plastic with a break point in center. This board can be used repeatedly as it is simply pushed back together again after break test. All break boards are padded on both sides with PU foam to protect joints, particularly ankle joint. Colours: Yellow, blue and black Sizes: 23 cm x 31 cm (easy), 23 cm x 31 cm (demanding), 25 cm x 34 cm (master level)