3 of these aluminum inserts fit into a heavily insulated military food storage system for meals in the field. These inserts typically carried side servings. Used in fair condition with lots of dings and dents and plenty of dust. This is a listing for 3 inserts only. Merrimite food chest is not included). Sold with ($24.95 per set) or without the rubber gasket ($18.95 per set). All have lids.