The product is a sealed booster pack of 1991 BBM Japanese baseball cards. Manufactured by BBM, this pack contains sports trading cards from the 1991 season. Each pack offers a chance to collect and trade cards featuring various players from the baseball world, making it a sought-after item for collectors and fans alike. Perfect for those looking to add to their collection of baseball trading cards, each pack offers a unique selection of cards from the 1991 season.