4 Pack, White, Zinsser Flat Cover Stain Oil Base Primer- Gallon

Designed for interior/exterior application on painted drywall, cured plaster, cement, wood, brick, block Oil-Based primer seals, blocks stains and gives great adhesion Dries to the touch in 30 minutes and can be recoated after 1 hour Dries to a flat white finish, cleans up with mineral spirits High-hiding formula blocks most stains including those from water, smoke and fire