The product is a rare Mewtwo promo card from the Pokémon TCG, released in 1999 as part of the Black Star Promo series. This card features the iconic character Mewtwo with an HP of 70 and was manufactured by Wizards of the Coast. It is a standard-sized card made of card stock with a regular finish, illustrated by Ken Sugimori. This vintage collectible is a sought-after item for Pokémon card collectors and fans of the franchise.