The Apache Mills Safety Tru-Tread 4-Sided Wet Anti-Fatigue Mat features a heavy-duty 7/8" rubber construction with durable, beveled borders in contrasting colors. The colored borders increase safety awareness. The exceptional anti-fatigue comfort is ideal for wet, greasy, and dry environments. The elevated construction allows fluids to drain away from the work area. Connectors are available to link mats together for larger areas (sold separately). The mat is recommended for use in wet manufacturing and industrial work cells.