2020-21 Panini Prizm NBA Basketball Mega Box. Please ask any questions that you have. The item "2020-21 Panini Prizm NBA Basketball Mega Box Walmart Brand New Factory Sealed" is in sale since Saturday, May 29, 2021. This item is in the category "Sports Mem, Cards & Fan Shop\Sports Trading Cards\Trading Card Singles".The seller is "midwesthobby1" and is located in Dearborn, Michigan. This item can be shipped to United States.