This is a factory-sealed box of 1993 Upper Deck Baseball Series One. It contains 27 cards per pack, all featuring Major League (MLB) players. The set includes rookie cards and is perfect for any collector of vintage sports trading cards. Odds of finding a pack containing a: "Baseball Heroes" card are 1:9, "Then and Now", Collector Hologram are 1:27, and "SP" card are 1:72. See back of packs for details. The box manufacturer is Upper Deck, known for their high-quality products in the industry. The card size is standard and the season is 1993. Buy now to add this rare piece to your collection!