This set includes four reversible colored mats and eight straight edge borders to provide a finished, uniformed look. Made from the high quality materials, this design is an extremely flexible interlocking flooring solution. These foam tiles are extremely durable and can be installed similar to other puzzle mats or foam floor tiles with a variety of applications. Utility – laundry room, mud room for comfort and safety. Fitness – perfect for general exercise and intense training. Garage/commercial – anti-fatigue mat for work spaces. Play – safety and comfort for basement and play areas for home, church and school.