The thin, flexible design of these nonskid boards makes it easy to funnel chopped ingredients into a prep bowl or pan. We offer the boards in your choice of two different sizes: the 11" x 8" rectangular boards are ideal for bar prep and other small cutting jobs. The 14" sq. boards are perfect for general kitchen prep. Set of four flexible cutting boards (one of each color). Nonporous and nonabsorbent BPA-free plastic. Color coded to help prevent cross-contamination of foods. A Williams Sonoma exclusive.