The Pokémon 23K Gold-Plated 1999 Burger King Trading Cards are a limited edition set of 3 cards featuring iconic characters like Mewtwo and Poliwhirl. Manufactured by Nintendo in the United States, these vintage cards are a special collectors' item for fans of the Pokémon Trading Card Game. With a 23K gold finish, these multi-color cards are a rare find for those looking to add a unique piece to their collection.