Board Breaking Is A Very Popular Activity In Many Traditional Martial Arts Schools. These Economy Rebreakable Boards Are Perfect For Instructors Who Do Not Want To Purchase New Boards Everytime They Practice Breaking. These Economy Rebreakable Boards Are Made Of Toughened Plastic With A Break Point In The Center. Just Slide Together And Start Breaking! They Feature A Rubber Pad Which Covers Both Sides For Added Safety And Are Built From High Impact Molded Plastic Which Allows The Board To Be Broken Over And Over Again. Available In Four Different Colors Which Signify Different Difficulty Levels. Yellow - Easy, Blue - Medium, Red - Medium/Hard, Black Hard