The product is a lot of six price guides published by Ballstreet in 1991 and 1992. These guides are focused on sports trading cards, providing information on pricing and value for collectors and enthusiasts. Each guide has ten high quality cards from different sports teams, with a specific focus on the 1991-1992 season, these publications offer a snapshot of the sports trading card industry during that time period, making them a valuable resource for collectors looking to understand the market trends and card values from that era.