The VERSAtainer® Microwaveable Containers are offered in square, rectangular, Round and oval. The contoured walls of these containers make stacking a breeze. Choose from several standard sizes ranging from 6 to 58 ounces that feature one, two and three compartment feature one, two and three compartment configurations. Clear lids simplify product identification product identification, enhance presentation and feature the patented lock-tight lid system to help prevent leakage. These remarkable containers easily go from refrigerator to microwave to dishwasher.