The Smithsonian Airplane Lapel Pin in vintage pewter tone features a classic biplane aircraft design, making it a unique and collectible item perfect for aviation enthusiasts. This lapel pin is a small yet stylish accessory that can be worn on clothing or bags to show off your love for aircrafts and vintage aviation. The pewter tone adds a touch of nostalgia to this lapel pin, making it a great addition to any collection or as a gift for aviation lovers.