Core Kitchen 4-piece nonslip cutting mats are perfect for a variety of everyday cooking tasks. The flexible design makes it easy to funnel ingredients into a bowl or pan. They are made from nonporous, nonabsorbent and durable BPA-free plastic. Mats are color-coded to help prevent cross contamination of foods. Stain and order resistant. Care and use: wash in warm water before use wash in warm water before use. Dishwasher safe in top rack. Avoid abrasive cleaners. Small board small board 7.5″ x 11.4″.