Check the listing for details. Sedroc Rebreakable Breaking Boards for Martial Arts Karate Tae Kwon Do Training. Condition: New. Listed at 29.95 USD. DURABILITY: High impact ABS plastic boards with EVA foam padding can be broken over and over again. Simply slide together and start breaking. DIFFICULTY LEVELS: Choose from 4 levels. Yellow (0.39" thick), Blue (0.47" thick), Red (0.59" thick) and Black (0.78" thick). The yellow is more of a beginner board designed for kids while the black board is equivalent to a 1 inch board and is difficult to break. ECO FRIENDLY: Replace traditional breaking boards with just one rebreakable board and save both money and trees. USES: Excellent for Karate, Tae Kwon Do, Muay Thai, Boxing and more. Our high impact ABS plastic boards with EVA foam padding can be broken over and over again. Simply slide together and start breaking. Choose from 4 levels. Yellow (0.39" thick), Blue (0.47" thick), Red (0.59" thick) and Black (0.78" thick). The yellow is more of a beginner board designed for kids while the black board is equivalent to a 1 inch board and is difficult to break. Eco friendly design replaces traditional breaking boards with just one rebreakable board and saves both money and trees. Excellent for Karate, Tae Kwon Do, Muay Thai, Boxing and more.