Rubber-Cal 03-213-BK Ultra Scraper Outdoor Rubber Commercial Entrance Mats, 3' x 5', Black Unique wave design of this non-skid mat gives added traction to promote a safe environment Rubber's high coefficient of friction creates a safety mat that provides added traction despite wet conditions Composed of reclaimed material to form rubber matting that is durable and resilient to abrasive conditions and heavy foot traffic Uniform perforations on this commercial door mat prevents liquids from gathering on the top surface of the material to help avoid slips and injuries 3ft x 5ft commercial entrance mats can be easily placed in a variety of locations for convenient installation and mobility with its substantial 27.5 lb weight per mat