2-piece set includes 1 small FreshWorks Produce Saver container with lid (2.5 cup), 1 large FreshWorks Produce Saver food storage container with lid (17.3 cup)Keeps produce fresh up to 80% longer versus store packagingFreshVent technology regulates flow of oxygen and carbon dioxide for the ideal produce environmentCrispTray helps keep moisture away from produce to reduce spoilageLid filter lasts a lifetime