The product is a vintage Camillus US Military pocket knife and a WWII Lamson mess knife, both from the United States. The items have a theme of militaria and are original period items from the Vietnam War (1961-75). These collectibles hold historical significance and are sought after by enthusiasts interested in militaria and edged weapons. The knives offer a glimpse into the past and serve as a tangible connection to the events of the Vietnam War.