The product is a set of three Pokémon cards featuring Mewtwo EX and GX Gold Foil from various years such as 2012, 2019, and 2020. These cards are part of the Pokémon TCG game and are in English with illustrations by Mitsuhiro Arita and Eiko Yoshikawa. The cards are made of card stock with a foil finish and include characters like Mewtwo and Mew. The set includes cards from the XY125, XY126, and SM229 series with attributes like Psychic and Standard card size.