Rubber-Cal Puzzle Lock Interlocking Floor Tiles-Pack of 10 Ideal for abrasive and high impact areas and excels as a basement, garage, or dog kennel mats Ideal outdoor flooring tiles applications due the high content of EPDM found in recycled tire rubber Provides superior underfoot comfort and support to absorb the shock of running, exercising, and walking A modular, durable, and wear resistant recycled floor tiles that are 75% post-consumer recycled rubber content Available in five interesting colors to aesthetically complement and be used as any residential or commercial rubber flooring