The product is a single-insert trading card from the 1989 Starting Lineup Cards - Baseball Greats set, featuring Hall of Famer Willie Mays of the San Francisco Giants. Manufactured by Kenner, this original card is a valuable collectible for fans of baseball memorabilia and sports trading cards. With its iconic design and limited availability, this card represents a piece of baseball history from the 1989 season, making it a coveted item for collectors and enthusiasts of the sport.