Rubber Gym Protection Mat (Set of 4 Parts + End Pieces)Perfect for Your Home Gym Rubber Protective Mat Set The Gorilla Sports Rubber Protective Mat Set with end pieces consists of four mats and eight end pieces. The square mats can be joined together as desired at their interlocking points, while the end pieces round off the overall look. The skin friendly surfaces of the mats are easy to clean. They protect the floor from scratches and dents caused by equipment and dumbbells and dampen training noises.