The product is a Pokemon Chinese TCG CS3aC-018 Entei PROMO card produced by The Pokemon Company in Japan. It is a standard-sized card made of card stock, featuring the Pokemon Entei in Chinese language. The card is part of the CS3aC set and is classified as a rare collectible card for the Pokemon Trading Card Game. With a quantity of 3 in this specific listing, this card would be a valuable addition to any collector's deck, especially for fans of Entei and the Pokemon TCG.