The product is a lot of 4 complete sets of 1990 Donruss and Fleer baseball trading cards, with 2 sets of each manufacturer. These sets cover Major League Baseball players from the 1990 season. Each set includes a variety of cards featuring different players and teams from that era. These vintage cards are sought after by collectors and fans of baseball memorabilia, offering a glimpse into the sport's history and popularity during that time period.