The product is a set of 12 Japanese-language cards from the Brown Dust 2 expansion set of the Weiss Schwarz collectible card game, manufactured by Bushiroad. This set includes special promo cards featuring characters from Brown Dust and Justia, with booster and 1st edition cards included. The cards are standard size and made of paper, manufactured in Japan in the year 2026. Perfect for collectors and fans of the game looking to enhance their deck with unique and exclusive cards.