The 2025 Topps UFC Knockout Factory Sealed Hobby Box contains standard-sized trading cards featuring fighters from the Ultimate Fighting Championship (UFC) league. This box includes one set of Topps 2025 Knockout UFC cards, manufactured in the United States by Topps. Each card is made of durable card stock and includes autograph authentication by Topps. This collectible item is perfect for fans of Mixed Martial Arts (MMA) looking to add to their sports trading card collection for the 2025 season.