The product is a 2017-18 Upper Deck trading card featuring Calle Rosen of the Toronto Maple Leafs. This particular card is a Printing Plate Black parallel with a 1/1 print run, making it a highly sought-after one-of-a-kind collectible. As a rookie card from the base set, this serial-numbered card is a valuable addition to any NHL trading card collection, especially for fans of the National Hockey League and collectors of rare and unique sports memorabilia.