Hot Rare Hard To Find. So many great cards in these megas! The item "NBA PRISM MEGA Box 2020-2021 Factory Sealed. Rare And hard To Find" is in sale since Friday, June 4, 2021.This item is in the category "Sports Mem, Cards & Fan Shop\Sports Trading Cards\Sealed Trading Card Boxes". The seller is "717bru" and is located in Quincy, Massachusetts. This item can be shipped to United States.