ChessHouse Giant Checker Set - With BoardAdd to the fun with giant checkers! It's manufactured with all weather, durable plastic. The checkers are sized perfectly for any hard surface or quick fold nylon mat. We recommend our 9' square Chess House nylon chess board. If you already own the giant chess and mat, you can just add giant checkers! Any mat with 12" to 16" squares will work great. In fact, you can lay your own playing surface of tile, concrete, or any other material for great