The product is a 2014 Panini Prizm Blue 42 Prizm Refractor SSP trading card featuring Ken Griffey Jr. of the Seattle Mariners. This original card is part of the Diamond Dominance insert set and is serial numbered to #/42. It is a standard-sized sports trading card made of card stock, manufactured by Panini in 2014. This sought-after collectible is a rare find for baseball fans and card collectors.