The product is a Pokemon TCG 2016 Mew XY Black Star Full Art Promo card featuring the character Mew from the Psychic creature type. This special EX card, with card number XY110, was signed by Kouki Saitou and authenticated by Professional Sports Authenticator (PSA). The card is part of the XY set and is considered a Mythic rarity, manufactured by The Pokemon Company in the United States. This collectible card is a valuable addition for Pokemon TCG enthusiasts and collectors alike.