This is to promote the new mobile game that is coming out'Pokemon Masters. This is a 1st Print booster box which guarantees you a SR or UR per box. If you have any questions just let me know. The item "Pokemon Japanese SM11B Dream League Sealed Booster Box Guaranteed SRUR UK Stock" is in sale since Monday, August 5, 2019. This item is in the category "Collectables\Collectible Card Games\Pokémon Trading Card Game\Pokémon Sealed Booster Packs".The seller is "m786ali1992" and is located in Lye. This item can be shipped worldwide.