Rubbermaid FreshWorks Produce Saver Food Storage Container, Small and Large, Green, 2-Piece Set 1951433 4-piece set includes (1) small 2.5-cup container, (1) large 17.3-cup container, and (2) corresponding lids Ships in easy-to-open packaging, Dishwasher safe Keeps produce fresh up to 80% longer (Based on strawberries in FreshWorks containers vs. store packaging. Results may vary depending upon produce and use.) FreshVent technology regulates flow of oxygen and carbon dioxide for the ideal produce environment CrispTray helps keep moisture away from produce to reduce spoilage