This vintage sign is a rare and original piece from the United States. It features the words "CAUTION RADIATION AREA" in bold, red font. The sign is ideal for collectors of advertising memorabilia and military history enthusiasts. It is not a modified item and is in its original condition. The sign is perfect for display and would make a great addition to any collection. Sign is vintage plastic and has a great look. Expect heavy wear. Please study pictures closely for details on condition. Sign is 10 by 7 inches.