The product is a set of three Vauxhall Cavalier sales brochures from the years 1989, 1990, and 1992. These brochures provide detailed information about the features, specifications, and benefits of the Vauxhall Cavalier models from that time period. They are a valuable resource for collectors of car manuals and literature, as well as for anyone interested in owning or restoring a classic Vauxhall vehicle. The brochures offer a glimpse into the design and performance of the Vauxhall Cavalier during the late 1980s and early 1990s.