Niru® Knob-Top Runner™ is made from a 100% Nitrile rubber compound designed to withstand harsh chemicals, greases, oils, and animal fats while creating a slip resistant work surface. Its low profile allows carts to roll over the mat with ease. Niru® Knob-Top Runner® is reversible further extending the service life of the mat making it the perfect product for industrial and food service applications where a continuous length of comfort and anti-slip matting is needed. Manufactured with MicroStop® anti-microbial rubber compound.