Super-Soaker Diamond Mat- Polypropylene- 45 x 69- Slate You ll be fashionable and practical with this high-performance entryway mat. Combines multi-directional, ultra-dense polypropylene fibers with stylish design to create the ideal way to trap dirt and moisture in heavy-traffic areas. Crush-resistant, needle-punched top fibers maintain their color and dry quickly. The non-skid 100 percent nitrile rubber ribbed backing helps the mat stand up to most oils and grease an industrial-use prerequisite. Rubber border. Mat Type: Wiper Mat; Application: Indoor Entryway; Material(s): Polypropylene; Style: N/A.