Prepworks from Progressive Collapsible Salad Bowl and Collapsible Storage Bowl Set Collapsible salad bowl with lid stores salad and dressing together Bowl expands to hold 5 cups of salad, 1/3 cup of dressing in removable dressing container Dishwasher safe; BPA free Set of three innovative collapsing prep bowls; includes 1-1/2, 3 and 5-cup capacity bowls Microwave, freezer and dishwasher safe