This 6 piece square storage set is 3 containers and 3 lids. The container's clear plastic makes for ease of content viewing. The solid color plastic lids are 3 shades of blue progressively getting darker as the lid gets larger. The large container holds 4 cups, the mid size holds 2 cups, and the small container holds about 7 ounces. The containers seal tightly but are also easy open. They measure 3 1/4" x 3 1/4" x 2 1/8", 4 3/4" x 4 3/4" x 2 1/4", and 6 5/8" x 6 5/8" x 2 1/2". The set comes shrink wrapped with UPC code label.