Corian® Cutting Boards Elegantly Designed for Today's Modern Kitchen Routine Care of Your ERÁZ Corian Cutting Board For stains, simply wipe with soapy water or ammonia-based cleansers. You can use an abrasive cleanser with a green Scotch Brite® pad to remove stubborn stains. To maintain a like-new appearance, rub occasionally with pad alone. Scratches and cuts can be sanded away with 180-220 grit fine sandpaper until cut is gone.