The Lionel Amtrak Amfleet Passenger Car Add-on 2 Pack 6-35433 is a set of pre-built model passenger cars designed for model railroads and trains. The cars are replica of the Pullman cars in silver color, made of plastic material, and are part of the Three-Rail System. The cars come equipped with light function and are suitable for collectors aged 17 years and up. The set is ideal for adding to an existing rail system and features intricate details such as the Amtrak branding and transportation theme.