The 6 piece microwave container set is perfect for microwaving storage or freezing, It contains a 16 oz 28oz and a 40oz container, They are microwave dishwasher and free safe, They all have sealing lids that have an adjustable knob in the top, Microwave safe, Dishwasher safe, Freezer Safe, Adjustable steamer vent, Set: 40oz 28oz 16 oz, Color: Magenta, SKU: RNLD154