The product is a rare and highly sought-after 2007 Ace Authentic Fed Cup Duo trading card featuring tennis athletes Maria Sharapova and Anna Kournikova. This collectible item showcases the dynamic duo in a straight sets match, making it a valuable addition for fans and collectors. With its limited availability and pristine condition, this card is a must-have for any tennis memorabilia enthusiast looking to add a piece of history to their collection.