A set of four food-specific, non-slip cutting boards with stainless steel housing - Designed to prevent cross-contamination of different food types. Color-coded boards with symbols indicating which food type they should be used for - raw meat, raw fish, vegetables or cooked foods. Easy-to-clean cutting surfaces that are gentle on knives. Easily clean cutting boards in the dishwasher - wipe down housing with a soft, damp cloth. Do not use abrasive cloths or strong chemical cleaners. The knife-friendly surface of the boards is designed to leave light marks of use.