The Pyrex 6-Piece Rectangular Glass Food Storage Set heats, stores and reheats. Neatly stackable, the six-piece set stores compactly whether empty or filled. Three rectangular stain- and odor-resistant glass dishes hold leftovers and heat them safely in the microwave or oven, while blue lids provide an airtight seal to keep food fresh. This set includes 3-, 6- and 11-cup rectangular lidded dishes.