The product is a complete set of 1987-1990 Topps Traded baseball cards featuring the Houston Astros team. This set includes all cards from the specified years and is in near mint to mint condition. The cards are part of the Major League Baseball (MLB) league and are manufactured by Topps. The set includes Astros cards, making it a valuable addition for any baseball card collector, especially those interested in the Houston Astros or the MLB.