The product is a Pokémon TCG Mewtwo EX Holo Ultra Rare Card from the "Next Destinies" set, specifically card number 54 out of 99. This jumbo card features the character Mewtwo in a Psychic attribute with an HP of 170. It is a standard-sized card made of card stock with a holo finish, showcasing a full art design. The card is not autographed but has been professionally authenticated by the Pokémon Company and is a sought-after collectible for fans of Pokémon Trading Card Game.