Forget about cross-contamination issues when you have the San Jamar - CB1218QS - Cut-N-Carry® 4-Piece Cutting Board Set in place. The cutting boards (CB1218QS) have a hook design so you can carry them or hang them in certain locations. They are durable but gentle on knives. The NSF-certified system stands up to continuous use and dishwasher cleanings without warping. Use the San Jamar Cut-N-Carry® 4-Piece Cutting Board Set (CB1218QS) with a color coding chart to cut only certain foods on boards of certain colors.