This lot of 18 vintage Pokémon energy cards features cards from the Pokémon Trading Card Game, manufactured by Nintendo. The cards are standard size and made of card stock material, with illustrations by Ken Sugimori. These energy cards, while not autographed, are authentic collectible items in English language, perfect for collectors and fans of the Pokémon franchise. The cards are not individually authenticated, but they come with a Professional Sports Authenticator (PSA) certification for added peace of mind.