The product is a 1997 New Pinnacle Mark McGwire Artist's Proof Blue SP trading card, graded PSA 8. This rare sports trading card features a short print design and comes from the 1997 season. Produced by Pinnacle, it showcases the iconic player Mark McGwire in a unique blue parallel variety. A valuable addition to any sports card collection, this card is a sought-after collectible for fans of baseball trading cards.