There is a reason why chefs throughout the world choose San Jamar Cut-N-Carry Color Cutting Boards as their preferred choice. With premium co-polymer material, HACCP color-coding and Patented Food Safety Hooks, the cutting boards are excellent at minimizing cross-contamination, resisting cut-grooves without dulling knives, durable, sanitary, and easy to hang, dry and store. This Cutting Board Set has 4 boards color coded green, red, white and yellow. Dishwasher safe and will not warp. - Plastic; green, red, white and yellow - NSF listed - Length 18 in - Width 24 in - Height 1/2 in - Sold per set