Farberware 5152516 Flexible Cutting Mat (Set of 4), Assorted Farberware is the #1 National Cutlery and Cutting Board brand (Source: The NPD Group, Inc./Retail Tracking Service. 52 weeks ending April 2016) This set includes 2-7.5-inchx11.5-inch and 2-12-inchx15-inch cutting boards Cutting boards are non-slip, thin, lightweight, flexible and easy to store These cutting boards are gentle on knives and will not dull blades These versatile cutting boards are dishwasher safe making cleanup easy and effortless