The 2025 Topps Black Friday Exclusive Blackout Nine Card Rookie Lot is a limited time set featuring rookie cards of players like Ryan Kalkbrenner from the National Basketball Association (NBA). This set, manufactured by Topps, includes standard size sports trading cards made of card stock. Each card is authenticated by Topps and is part of the 2025-26 Topps collection, making it a highly sought-after item for sports memorabilia enthusiasts and fans of the MLB World Series.