The Williams set of Five 60 foot Pennsylvania Streamline Passenger Cars & 2530 Railway Express Agency car – Brand New is a collection of O gauge model passenger cars replica of the Pullman, featuring a silver and brown color scheme representing the Pennsylvania Railroad. These ready-to-go pre-built cars come with light function and are made of plastic, perfect for transportation-themed model railroads and trains enthusiasts. The set is a nostalgic and detailed addition to any toy or hobby collection, showcasing the history and design of passenger cars from the United States.