The 2025/26 Topps Mega Box is a brand new sealed NBA basketball trading card set featuring a total of 224 cards. This box includes standard-sized cards of players from the National Basketball Association (NBA), with no autographed cards included. The set includes rookie cards and is manufactured by Topps in the United States. Each box contains one set of NBA basketball cards from the 2025-26 season, making it a desirable collectible for basketball fans and card enthusiasts.