Set is 4 round clear white plastic containers with 4 plastic lids that are blue and green. These are stackable containers with air tight easy open lids. They are freezer and microwave safe as well as top rack dishwasher safe. From smallest to largest they are: 12 oz. (.4 qt) and is 3 1/2" tall and 3 1/4" diameter, 26 oz. (.8 qt) and is 4 3/8" tall and 4 1/8" diameter, 50 oz. (1.5 qt) and is 5 1/4" tall and 5 1/8" diameter, and 82 oz. (2.5 qt) and is 6 1/4" tall and 6" diameter. Comes shrink wrapped with UPC code label.