The Vintage 1962 Hercules Gun Powder Co 50th Anniversary Bronze Advertising Keychain is a rare and unique collectible item that celebrates the history of Hercules gun powder and dynamite. Made in the United States, this keychain features a bronze plaque that commemorates the 50th anniversary of the company. Perfect for vintage hunting enthusiasts or collectors of advertising memorabilia, this keychain is a special piece that showcases the legacy of Hercules gun powder.