Look for at least 20 base Opal Parallels, at least two 2 base Blue Parallels and at least sixteen 16 insert or insert Parallel cards per box on average. Topps NBL Basketball is back in the 2023/2024 Season! Complete the 100 Card Base set featuring the top Next Stars and Veterans in the NBL. Look also for brand new Opal Parallels and inserts in 23/24 Topps NBL!