This is a Bachmann PRR Spectrum The Master Railroader Series passenger car set, featuring 8 cars in HO gauge. The set is perfect for model railroad enthusiasts and collectors, and includes a variety of cars to add to your collection. The set is brand new and has never been used, making it an excellent addition to any collection. The cars are intricately detailed and of high quality, and would make a great display piece or addition to any model railroad layout.