3 pieces with interchangeable lids. 2 with flip tops (not flush)

1612 holds 4-3/4 cups +/- 1.1 liters 2 on bottom

1613 holds 7-1/4 cups +/- 1.7 liters 3 on bottom

1614 holds 9-3/4 cups +/- 2.3 liters 4 on bottom