Traxxas ProGraphix Black Backing Custom Paint delivers professional grade paint from a brand you trust. This black backing paint is used to seal and protect the ProGraphix Mirror Chrome paint (TRA5046 and TRA5046X). When looking for the maximum reflective chrome effect this black backer is a must. Traxxas ProGraphix paint is formulated to dry fast and be nitro fuel resistant. This package includes one 100mL can of Black Backing custom paint.