Power Booster Mystery Box Your bidding on the Power Booster Mystery Box - Nr 337495 (Seal) An unique chance to find the grail boosters of Pokémon. Perfect as a gift, add to your sealed collection or opening up! This box contains: 4 Pokemon Booster Packs - With a 1/5!! Chance of pulling a vintage pack! The box is sealed and has a unique safety seal number. Enjoy your brand new MYSTERY POWER BOX Shipping: When you have bought multiple products from us, we can combine the auction sales, so the shipping costs will be combined to a lower price. (1 parcel). Parcels will be shipped from the Netherlands.