The Rail King 30-74183--2004 Holiday Box Car is a pre-built model train accessory manufactured in 2004. This multicolor box car features a three-rail system, a scale of 1:48, and is made of plastic/metal materials. It is a replica of the Rail King brand and bears the theme of transportation with the corporate roadname of "Merry Christmas." This ready-to-go item is designed for collectors aged 17 years and up who enjoy model railroads and trains.