The Pokémon Mystery Power Box contains 5 sealed booster packs, which could be from the set "Evolving Skies." Each pack is made of card stock and features cards in standard size. The box is part of the Pokémon TCG game and includes rare cards with a chance for a 1:10 chase rate. Manufactured by Mystery in the United States, this product is perfect for collectors and players aged 6 and up. Get ready to explore the new and exciting characters of the Pokémon world with this exclusive power box.