Unique shape and stacking capability make these coolers musts for RV cookouts and tailgating. The "building block" system with interlocking base and lid ensures these coolers stay securely and neatly stacked during transportation and at the event. Roomy interiors hold cans, bottles, ice and more. Use one for food and another for drinks. Well-insulated containers also help keep hot foods hot for easy transport to picnics and potlucks. Rugged ABS is easy to clean and won't rust. Each comes as single cooler. Holds 48 cans or 20 oz. bottles upright plus ice or a 9" x 13" casserole dish. Molded handles for easy transport.