The Pokemon Card Miracle Twin Booster Box Japanese Expansion Pack Sun & Moon Mew is a collectible card game product containing a set called Miracle Twin featuring characters Mewtwo and Mew. Manufactured by Nintendo in Japan, this box includes one booster pack of cards made of paper in standard size. Designed for players aged 6 and above, this product is part of the Pokémon TCG game series and is in Japanese language. Perfect for collectors and players looking to expand their deck with exclusive cards from the Sun & Moon set.