The 2025-2026 Topps NBA Mega Box Basketball Cards are brand new and factory sealed, featuring standard-sized cards made of card stock. These original cards are from the National Basketball Association (NBA) and part of the 2025-26 Topps set. While the cards are not autographed, they are authenticated by Topps, making them a valuable collectible for basketball fans looking to add to their sports trading card collection. Each box contains a set of base cards representing the NBA season of 2025, perfect for fans wanting to commemorate the NBA Finals.