· Easy Find Lids System: Space-saving lids snap to containers and each other, so they’re easy to keep organized. For added convenience, one lid fits multiple bases.· Built-in Vents: Reduce unwanted splatters, messy microwaves, and time-consuming cleanup.· Stackable and Modular to Maximize Space: Containers stack perfectly to one another to save space, and stay organized, in the pantry or fridge.· 26-Piece Set Includes: Four 0.5 cup, two 1.25 cup, four 2 cup, one 5 cup, and two 7 cup, with lids.