The 1998 Hallmark School Days Miniature Collectible Lunch Box features a design inspired by the 1950's Superman theme. Made of metal, this miniature 6" x 5" x 2.75" lunch box is a nostalgic collectible item that embodies the retro charm of the era. Manufactured in China, this piece is a unique addition to any collection of vintage lunchboxes or superhero memorabilia.