Set Includes Two 18 cup (4.5 qt/4.25 L) Large Cereal Prokeeper & two 6 cup (1.5 qt/1.4 L) Small Cereal/Snack Prokeeper Airtight silicone seal keeps ingredients fresh longer. Large Cereal Keeper stores a family sized box of cereal. Small Cereal/Snack Keeper stores a small box of cereal or 2 11 oz granola bags. Contoured grip for easy pouring. The Progressive ProKeeper+ 4-Piece Airtight Pantry Storage Set boasts superior construction and a silicone seal that ensures airtight storage. Its stainless steel clasp also guarantees ingredient longevity. The three containers are designed to sustain the freshness of their contents for extended periods. Additionally, each canister features measurement markings to provide a clear view of its internal contents. Furthermore, the ProKeeper food storage containers are dishwasher safe for effortless cleaning.