Keeps hands away from harsh chemicals and sharp knives. Box with drain holes nests into soaking pan for pre-cleaning. System includes drain box (52617), bus box (52612), and cover (52424). Presoaking removes most of the food particles from the flatware prior to the wash cycle. Remove racks from the soak tubs and put them through the dishwasher. During this wash cycle any remaining food particles should be removed. - Plastic ; gray - Sold per each