Provides a customizable matting solution for virtually any configuration. They offer outstanding anti-fatigue qualities and perform in various environments including those with oil, grease, and chemicals. High-density, closed-cell nitrile rubber cushion provides excellent anti-fatigue qualities to reduce the pain and fatigue associated with standing for long periods of time. Certified high-traction by the National Floor Safety Institute (NFSI). Beveled edges provide a safe transition from floor to mat and will not crack or curl. 3/4" thick and available in black or OSHA-approved yellow striped border. The 100% nitrile rubber surface is grease/oil proof while the nitrile-blended cushion is grease/oil resistant.