The Marlboro Poker Set is a vintage collectible item that likely includes a set of cards and possibly other accessories such as chips or a dealer's tray. This set would have been included as a promotional item with Marlboro cigarettes, making it a unique piece for collectors of poker memorabilia or vintage cigarette items. The set would be a nostalgic piece for those who appreciate the history and retro aesthetic of smoking culture from the mid-20th century.