This product is a lot of 18 original 2007 Upper Deck rookie MLB cards featuring players such as Alex Gordon, Phil Hughes, Troy Tulowitzki, Micah Owings, and Homer Bailey. The cards are standard size trading cards made of card stock, specifically designed for Major League Baseball collectors. The set includes rookie cards of each player, representing teams like the New York Yankees, Arizona Diamondbacks, Kansas City Royals, Cincinnati Reds, and Colorado Rockies. Each card showcases the player in their rookie season, making this lot a valuable addition to any sports trading card collection.