2020-21 Panini Flux NBA Basketball Cards Checklist – Flux makes its debut featuring the popular opti-chrome technology! Look for a stunning lineup of Autograph, Parallel and Insert content throughout the product! The ALL-NEW Flux has no shortfall of Parallel or Insert content! Look for an incredible selection of parallels for the base set including the super-short printed Supernova, which can ONLY be found in Hobby boxes!