The Carlisle sparta spectrum color-coded cutting board promotes segregated preparation for different foods and is NSF listed, dishwasher safe, and BPA free. It is made of evershield HDPE (high density polyethylene) for a durable cutting surface and a highly stable, warp-resistant cutting board. The material is free of BPA (Bisphenol a) to address food safety concerns raised by the U.S. Food and Drug Administration (FDA) and other organizations. Carlisle manufactures food service equipment and supplies and sanitary maintenance tools and supplies for commercial, industrial, and institutional facilities. The company, founded in 1954, is headquartered in Oklahoma City, OK.