The product is a set of two 1989 Upper Deck trading cards featuring Bill Schroeder of the Milwaukee Brewers. One card is an error card with a "Wrong Back Photo" and the other is a correct card. The error card is a rare and sought-after collectible item for baseball card enthusiasts and fans of the MLB. These original cards were manufactured by Upper Deck in the United States and are a unique addition to any sports trading card collection.