The right lid is always at hand. Lids snap to base and to other lids. 1 lid fits multiple bases. Bases and lids nest inside each other for easy storage and space saving. Super-clarified base to see contents. Square and rectangular shapes preferred for organization. Safe for use in freezer, microwave, and dishwasher. Chili red lids. No. 7J5900CHILI: 1.25 cup No. 7J6000CHILI: 2 cup No. 7J6500CHILI: 3 Cup No. 7J6600CHILI: 5 cup No. 7J6700CHILI: 7 cup No. 7J7100CHILI: 9 cup No. 7J7200CHILI: 14 cup No. 7J7600CHILI: 1.5 gallon No. 7J7700CHILI: 2.5 gallon