San Jamar Cut-N-Carry Co-Polymer White Cutting Boards Food Safety Hook  Patented food safety hook provides sanitary transportation and allows board to securely hang when drying and storing Molded in Ruler  Integrated ruler ensures even cutting for easy portion control and cost savings Durable Construction  Unique co-polymer material withstands continual washing in high-temperature commercial dishwashers without warping HACCP Color-Coding  Available in HACCP color-coding colors designed to minimize cross-contamination by designating each color for a specific use NSF Listed; Dishwasher Safe