This over the sink cutting board with removable strainer allows you to cut, wash, and strain fruit and vegetables in one place. The cutting board has non-slip silicone grips at each end that grip the sink. The cutting board is made from non-porous, non-absorbent plastic and will not blunt knives. The removable strainer collapses flat for easy storage. Both the cutting board and strainer aredishwasher safe.