The Pokemon Mega Evolution Mega Latias EX Box is a collectible card game product manufactured by Nintendo in the United States. This new sealed box contains one set featuring Mega Evolution cards with the character Latias. The standard-sized cards are made of card stock and paper materials, suitable for ages 6 and up. This special promo box includes booster packs for the Pokémon TCG game, making it a desirable item for fans and collectors alike.