This vintage metal lunch box is a rare find for collectors and enthusiasts alike. With its unique design featuring the U.S. Mail logo, this lunch box is a piece of history that is sure to impress. The box is made of durable metal and has a rugged appearance that adds to its charm. The pre-1970 time period adds to its collectible value and makes it a must-have for any serious collector. Don't miss out on this opportunity to own a piece of American history.