NoTrax Heavy Duty Nitrile Rubber Optimat safety/anti-fatigue mat for wet or greasy area. Optimat's unmistakably unique honeycomb design provides excellent drainage removing liquids and debris from the worker platform. Made from a 100 percent heavy-duty Nitrile rubber compound providing the ultimate in grease and oil resistance Optimat is NSF tested and certified. Its' lightweight construction makes it easier to handle than traditional kitchen mats. Application requirements: flexible configurations, exposure to grease and oils, good drainage, anti-fatigue, anti-slip properties, custom lengths, food processing and food service. Measures 2-feet length by 3-feet width by 1/2-inches thickness.