The product is a Pokémon TCG card featuring Mewtwo EX from the XY Breakthrough set. This Holo Rare card is part of the Pokémon TCG game and is manufactured by The Pokémon Company. The card is in English and signed by Ryo Ueda, with authentication by Professional Sports Authenticator (PSA). It is a Mega stage card with a Full Art design, making it a sought-after collectible for fans of the Pokémon TCG.