主权项 |
1. A set comprising:
a plurality of coolers, including a first cooler, a second cooler, a third cooler and a fourth cooler, each of the plurality of coolers having an outer casing and an inner casing with insulation positioned therebetween, at least the first cooler, the second cooler and the third cooler each includes a chest portion having a lid portion hingedly attached thereto, wherein the fourth cooler fits inside the third cooler with a fourth cooler bottom portion outer casing resting entirely against a third cooler bottom portion inner casing, the third cooler fits inside the second cooler with a third cooler bottom portion outer casing resting entirely against a second cooler bottom portion inner casing, and the second cooler fits inside the first cooler with a second cooler bottom portion outer casing resting entirely against a first cooler bottom portion inner casing; the fourth cooler is a lunch-box cooler with a tote handle; and the plurality of coolers have a rectangular shape. |