Duraflex by NORSK reversible interlocking floor tiles are an extremely durable flooring solution designed with flexibility in mind. This dynamic flooring option can transform your hard surfaces into comfortable, cushioned spaces for work, play, or exercise. These foam tiles feature our revolutionary truly reversible technology so you can create a completely custom flooring design. The interlocking foam tiles are easy to install, as they simply connect like puzzle pieces, creating a seamless and stable surface. At 0.51 in. thick, the tiles are constructed to deliver comfort and durability, safeguarding both your joints and floors from impact. These high-quality foam tiles are low-odor and child safe, ideal for use in a variety of multi-purpose applications such as pre-schools and day care centers, churches, and basements. Color: Black/Rainbow.