[HIGH QUALITY] Made of high quality EVA foam, Non-toxic and Non-odor. [WIDE APPLICATION] Wide range of applications for trade shows, playrooms, daycares, kitchens, and gyms, good for you to do exercise, such as aerobic, yoga, pilates and so on. [EASY TO ASSEMBLE] They are easy to set up, simply connect the pieces like a jigsaw puzzle to form a seamless display floor.