The product is a complete series 1 set lot of sealed 1990 NBA Hoops Collect-A-Books featuring basketball legend Michael Jordan. Manufactured by NBA Hoops, the set includes a total of 4 boxes from the 1990-91 season. Each box contains trading cards of NBA players, with a focus on Michael Jordan. These collectible cards are a must-have for fans of basketball and Michael Jordan, offering a nostalgic journey back to the basketball star's early years in the NBA.