The product is a set of three Pokémon Trading Card Game (TCG) cards from the Sm-Crimson Invasion set released in 2017. The cards feature the characters Regirock, Regice, and Registeel, with a League Promo rarity. Manufactured by The Pokémon Company, the cards are standard size, made of card stock, and have a reverse holo finish. These English-language cards are basic stage Pokémon cards that are highly sought after by collectors and fans of the game.