The product is a 1985 Donruss MLB Diamond Kings trading card set, featuring 27 oversized 5x7" cards of notable players like Cal Ripken Jr., Hank Aaron, and Ryan Sandberg. These original cards are made of card stock and are in English. The set includes puzzle and checklist features, making it a collectible item for baseball fans looking to add a vintage piece to their memorabilia collection. Made by Donruss in the United States during the 1985 baseball season, this factory-sealed set is a valuable addition to any sports trading card collection.