The product is a Pokémon Card Greninja V Union SWSH157 Oversized JUMBO Black Star Promo, part of the Pokémon TCG game. This special card features the characters Greninja and Piplup with an HP of 300, making it a powerful addition to any collection. The card is from the Base Set, manufactured in 2021, and is part of the 25th Anniversary promotion. With a lightning attribute and holo finish, this English-language card is a rare and sought-after item for Pokémon fans and collectors alike.