WaterHog modular tiles link together easily to provide scalable flooring solutions for large areas. They are designed to be installed without glue or the need for professional installers. Bi-level surface effectively scrapes dirt and moisture from shoes, trapping it beneath shoe level to prevent tracking. Reinforced rubber nubs prevent pile from crushing and extend the performance life of the mat. Solution-dyed fabric is resistant to staining, dries quickly and will not fade or rot. Tiles link together easily and are designed to be installed without glue or the need for professional installers. 200 MIL SBR cleated rubber backing. Side and corner borders (sold separately) securely link to the outer perimeter of the installation.