The product is a Japanese promo card from the Pokémon TCG, featuring the character Mew with a psychic creature type and 50 HP. The card is part of the Corocoro Promotional Cards set from 2001, illustrated by Hironobu Yoshida. It is a standard-sized card made of card stock, with a holo finish and is authenticated by Professional Sports Authenticator (PSA). This vintage card is a collectible item for fans of the Pokémon franchise, particularly those interested in rare promo cards from the early days of the game.