The product is a Scott #572 US Capitol Blue $2 stamp from the United States, issued between 1891-1900. This stamp features original gum and is ungraded, making it a fine and well-centered piece for collectors interested in architecture-themed stamps. The blue color adds to the appeal of this historic and collectible item, which is perfect for those looking to expand their United States stamp collection with a piece with a great deal of charm and significance.