2020 Donruss Optic Panini Baseball Mega Box - 8 Packs/4 Cards - 40 Cards per Box2020 Donruss Optic Panini Baseball Mega Box 8 Packs 4 Cards 40 Cards per Box Find autographs from top prospects in the game in Rated Prospect Signatures. Look for 8 Carolina Blue and White parallels in each Mega Box! 2019 was filled with phenomenal plays and players, see which ones made the cut in Highlights Signatures. Find autographs from top prospects in the game in Rated Prospect Signatures. Look for 8 Carolina Blue and White parallels in each