Zinsser 1 qt. Cover-Stain Interior and Exterior Oil-Based Primer Sealer

The Zinsser 1 qt. Cover-Stain Interior and Exterior Oil-Based Primer Sealer delivers high-performance hiding power for both indoor and outdoor surfaces. Designed to block tough water, smoke, and nicotine stains, it effectively prevents tannin bleed from cedar and redwood while sealing exterior wood. This professional-grade primer-sealer adheres firmly to all surfaces without the need for sanding. It hides dark colors seamlessly and provides an ideal foundation for topcoats on a variety of interior and exterior painting projects.