The 2023 Upper Deck Goodwin Champions Factory Sealed Mega Box contains 80 sports trading cards featuring top athletes from the 2023 season. Manufactured by Upper Deck, this box is part of the popular Goodwin Champions set, known for its high-quality cards and sought-after collectibles. Each box is guaranteed to have a variety of cards, including rookie cards, inserts, and parallels, making it a valuable addition to any sports trading card collection.