Zinsser Cover-Stain Oil-Base Interior/Exterior Sealer And Stain-Killer Primer White, 1 Gal. (Pack of 4)

An all-purpose alkyd (oil-base) primer-sealer that seals porous surfaces, adheres to glossy surfaces and covers most stains. Dries to touch in 1 hour to a flat white that can be top coated in 2 hours. Helps prevent cedar and redwood bleed through. Can be tinted. Clean up with mineral spirits/paint thinner. Online purchases are in packages of 4.