The product is a 2023-24 Upper Deck Ultimate Collection trading card featuring the rookie player Matthew Knies from the Toronto Maple Leafs. This particular card is part of the Ultimate Introductions set and is a gold parallel with a limited print run of only 49. It is a highly sought-after collectible for fans of hockey and sports trading cards, with features like being serial numbered and an insert in the set. The card is a valuable addition to any collection, showcasing a promising young talent in the National Hockey League.