The product is a set of 24 original showroom sales foldout brochures for the 1991 Pontiac Firebird. These brochures provide detailed information and marketing materials about the vehicle, making them a valuable collector's item for enthusiasts of American vehicles and Pontiac specifically. Made in the United States, these brochures are a unique piece of automobilia that showcases the features and specifications of the 1991 Pontiac Firebird.