Zinsser Cover Stain Oil Base White Interior/Exterior Primer and Sealer spray sticks to any surface without sanding and can be used under and over oil and latex topcoats. It features an oil-based formula that seals stains from water, smoke, fire, nicotine and tannin bleed. Excellent stain killer and bond coat, dries to the touch in just 30 minutes.
- Suitable for interior/exterior use on wood, non-galvanized metal, glossy paint, ceramic, tile, glass and more 
- All-purpose, oil-based primer blocks stains, hides dark colors, prevents tannin bleed and penetrates and seals exterior wood 
- Sticks to all surfaces without sanding 
- Fast drying - to the touch in 15 minutes and can be recoated in 1 hour 
- Advanced any angle comfort spray tip allows application in any direction and reduces finger fatigue 
- High hiding all surface primer hides dark colors and seals most interior and exterior stains 
- Clean up spills and drips with a rag soaked in mineral spirits