The 2025-26 Topps Holiday NBA Basketball Advent Calendar Countdown Case is a collectible sports trading card set featuring players from the National Basketball Association (NBA). Manufactured by Topps, this case contains a variety of basketball trading cards from the 2025 season. Perfect for fans and collectors looking to add to their sports memorabilia collection, this advent calendar countdown case offers a unique way to celebrate the holiday season while showcasing some of the best players in the NBA.