The 2025 Topps Basketball SEALED HOLIDAY ADVENT CALENDAR BOX PRESALE featuring Cooper Flagg is a highly sought-after sports trading card set focused on the National Basketball Association (NBA). Manufactured by Topps, this box contains standard-sized card stock cards with exclusive features, making it a must-have for basketball fans. With a focus on the 2025 season, this limited edition set includes cards of popular players like Cooper Flagg, perfect for collectors looking to add unique pieces to their collection.