The 2025-26 Topps NBA Holiday Mega Box is a factory-sealed sports trading card box containing 100 standard-sized cards featuring players from the National Basketball Association (NBA). Manufactured by Topps, this box is part of the 2025-26 Topps NBA Holiday Mega Box set and includes autograph authentication from Topps. With one box available, this product offers collectors a chance to add high-quality basketball trading cards to their collection from the 2025-26 season.