Sealed 1999 Base Set Unlimited (Blue Wing) booster box sells for $31,250 on Heritage Auctions : r PokeInvesting 1999 Pokemon Base Set Unlimited Booster Box Green Wing Factory Sealed eBay Sold at Auction: Pokemon Base Unl. Green Wing Booster Box Sealed Quick video explaining some of the aesthetic differences between a Green Wing and Blue Wing Base Set booster box. , The contents of the boxes will remain the same, however, the Green Wing box has Sold at Auction: Pokemon Base Unl. Green Wing Booster Box Sealed