Zinsser 263607 Primer Sealer Aerosol Spray Contractor Pack, 13 Oz, WhiteBulls Eye 1 2 3 Spray is the all purpose, all surface primer sealer spray. It provides 20% greater coverage and hide compared to competition. It effectively hides dark colors and blocks stains from water, smoke, nicotine, crayon, tannin, graffiti and other common stains. It seals porous surfaces like wood, drywall, cured plaster and brick for better top coat coverage and a more even finish. Plus, its great for high pH surfaces like concrete, stucco