Food Storage Airtight Nested Plastic Containers with Locking Lids (Set of 5) Set of 5 Food Storage Plastic Containers Airtight/Watertight. Dishwasher, Microwave safe and BPA Free 4-sided lid locking system Nested containers for easy storage Sizes: 8 fl oz - 1 cup , 17 fl oz - 2.1 cups, 34 fl oz - 4.2 cups, 51 fl oz - 6.3 cups, 85 fl oz - 10.5 cups