Made of durable grease resistant 7/8" thick heavy duty rubber, this 3' x 5' black anti-fatigue and anti-slip floor mat will provide a more comfortable and safe work environment for everybody. The open hole design on this mat allows for excellent drainage. The square edges allow you to easily line up multiple mats next to each other seamlessly. This mat is ideal for kitchens, cook lines greasy industrial areas and so much more.