The product is a BGS 9.5 Dark Gyarados 005/025 Holo card from the 2021 Pokemon JPN 25th Anniversary Rocket Gang promo set. This collectible card features the character Gyarados in its Dark Dragon form, with a Holo Rare finish. Manufactured by Nintendo, this Stage 1 Pokemon card is in Japanese language and on standard card stock. It is a special promo card released to celebrate the 25th anniversary of Pokemon, making it a highly sought-after item for collectors and fans of the Pokemon Trading Card Game.