The product is a 2025 Topps Chrome Platinum Luis Tiant #379 Blue Prism Refractor trading card featuring the Boston Red Sox pitcher. This original card is made of card stock and belongs to the Blue Prism Refractors insert set. Produced by Topps in the United States, this standard-sized card is part of the Major League Baseball (MLB) league and is in English. The card is not autographed, a rookie card, or vintage, making it a unique addition to any sports trading card collection.