Mainstays 12" x 17" Micrban Antimicrobial Protection Cutting Board: * 12" x 17" Polypropylene * Helps prevent the growth of stain-causing bacteria * Works continuously to keep the cutting board cleaner between cleanings * Won"t wash off or wear away for protection that lasts the lifetime of the cutting board * Cutting surface is FDA and NSF approved * Dishwasher Safe * Non-porous and Non-absorbent