The ProsourceFit Rubber Top Exercise Puzzle Mat inch is the perfect flooring to turn any space into a fitness area. Protect your floors and yourself during workouts with these -inch dual-layer tiles. The rubber top is a durable . textured surface to prevent slips and resists water. The bottom layer of high-density EVA foam creates a sturdy cushion that absorbs impact from equipment and high-impact exercises. Easily assemble exercise tiles with jigsaw edges and connect the border pieces for a clean . polished look. The puzzle edges securely interlock each tile so they stay in place while you exercise. Perfect for gyms . garages . basements . playrooms and more! For questions or concerns . please contact customer service: (855) 552-2637. We are open Monday – Friday from 8:30AM – 4:30PM Pacific Standard Time