The product is a Pokémon TCG card featuring a Mew-EX with a PSA 10 grade, which includes a guard. This card is a Special Vintage Promo from the Nor Con event, signed by Kouki Saitou and authenticated by Professional Sports Authenticator (PSA). Manufactured by Nintendo in 2023, the card is in English and belongs to the Psychic creature type. It is a holo finish, basic stage card with the character Mew, making it a rare Black Star Promo in the Pokémon TCG collection.