Joyce Chen opened her first restaurant in Cambridge, Massachusetts in 1958. She found that the selection and quality of Chinese cookware in America didn't live up to her high standards so she developed her own. Today, Joyce Chen Products sources from all over the Pacific Rim to bring the best of Asia to you. This large polyethylene cutting board has an exclusive "Spot 'N Chop Color Disc System" which helps to prevent cross contamination. The color discs allow users to identify one side for meats, poultry and seafood, and the other side for fruits and vegetables. NSF approved.