The product is a 2025 Topps Costco Exclusive Flagship Collection baseball trading card set featuring various players such as Ronald Acuña Jr., Yu Darvish, and Giancarlo Stanton. These standard-sized cards are made of card stock with a 20 Pt. thickness and are original licensed prints manufactured by Topps in the United States. The set includes players from the Major League Baseball and offers exclusive features for collectors to complete their sets. This collection is a must-have for fans looking to add unique and sought-after cards to their collection.