Total set capacity: 56 cups. 20 Piece Storage Set Contains: Including lids: 5.3 cup; 19 cup; 3.6 cup; 2.8 cup; 11 cup; 1.7 cup; 6.7 cup; 1.9 cup; 3.3 cup; 0.7 cup. Airtight. Ideal sizes for everyday use. Airtight seal keeps food fresh. Silicone ring creates air & liquid tight seal. 4-hinge locking system secures lid completely. Household friendly material durable & stain resistant. Made in China.