This product is a lot of 30 jumbo-sized Pokémon cards, featuring illustrations by Ken Sugimori. These oversized cards are made of card stock with a holo finish, and some are promo cards. They are not autographed by Ryo Ueda, but they are authenticated by Professional Sports Authenticator (PSA). These English-language cards are from the Pokémon TCG game, making them a desirable collectible for fans and collectors alike.