This puzzle exercise mat features high density interlocking rubber tiles to cushion hard floor surfaces in any space. It features 6 tiles and 12 border edges to design homes, playrooms, classrooms, schools, gyms, and many more places. It is made out of high density soft rubber for the greatest durability and comfort. The large, cushioned, and interlocking pieces are very safe; not only for exercise workouts but also to protect against damage to floors.Details:Blue24" x 0.5" x 25" tile sizeEasy to cleanWater, mold, and mildew resistantNon-toxic, high density EVA foamFor indoor useContents:12 border edges6 tiles