The product is a lot of approximately 650 1989 Upper Deck baseball trading cards, featuring a mix of stars and semi-stars. These vintage cards are from the Major League Baseball (MLB) season of 1989 and are manufactured by Upper Deck in the United States. The set includes a variety of base cards and rookie cards, making it ideal for collectors looking to build their collection of this classic set. Additionally, the lot contains a checklist for easy organization and tracking of the cards. Overall, this product offers a diverse range of cards in Mint condition for fans and collectors alike.