The product is a complete set of 15 1991 Kellogg's Sportflics Baseball Greats holographic cards. Manufactured by Sportflics in 1991, this set showcases legendary Major League Baseball players from the 1990 season. Each card features a unique holographic design, making them a desirable collectible for baseball enthusiasts and trading card collectors alike. Perfect for fans of the sport and those looking to complete their set of baseball memorabilia.