The product is a rare Pokémon card from the "Brilliant Stars" set, specifically the Mewtwo card numbered 056/172. It is in near mint or better condition and is in English language. This card is part of the Pokémon Trading Card Game, manufactured by The Pokémon Company in the United States. The Mewtwo card is a Pokémon type with a regular finish, making it a sought-after collectible for fans and players of the game.