The product is a set of 20 Panini Donruss Optic trading cards featuring Major League Baseball player Fernando Tatis Jr. from the San Diego Padres. The cards are part of the 2020 season collection and are considered mythical inserts. These sports trading cards are not autographed but are authenticated by Donruss. The Optic parallel/variety adds a unique touch to the card name, making it a sought-after collectible for baseball fans and card enthusiasts.