Cushion Station™ Mats, Slotted, 2' x 3-1/5' x 9/16", Black, NitrileExtremely versatile anti fatigue mat with drainage holes that offers bare foot comfort Physical design of the product in combination with its highly durable and dense closed cell nitrile rubber foam structure results in an extremely comfortable mat to stand on or walk across Anti static, welding safe, grease and oil proof Treated with an anti microbial agent for lifetime protection against odours and degradation Can be autoclave sterilized 10%