This vintage Thermos black metal lunchbox from the 1950s was made in the United States during the Mid-Century Modern era. The iconic Thermos brand, known for its durable and long-lasting products, is showcased in this collectible lunchbox. With its sleek black metal design, this lunchbox is a nostalgic piece of Americana that harkens back to a simpler time when lunchboxes were a common mode of transportation for meals on-the-go.