The product is a set of two commemorative first day of issue covers featuring the launching of the USS Los Angeles, SSN 688, a United States Navy submarine. The covers were issued in 1974 and bear a stamp denomination of 8 and 2 cents. The colorful multi-color covers originated from the United States, specifically from Virginia, and are certified as being in ungraded condition. They showcase the topic of ships and boats, making them a unique and patriotic collectible for naval enthusiasts.