Pokemon Gym Heroes 1st Edition Booster Box Factory Sealed. The item "Pokemon Gym Heroes 1st Edition Booster Box Factory Sealed" is in sale since Monday, August 3, 2020. This item is in the category "Toys & Hobbies\Collectible Card Games\CCG Sealed Booster Packs". The seller is "codymill45" and is located in San Bernardino, California. This item can be shipped to United States, Philippines, Cayman islands.