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, it's great for high pH surfaces like concrete, stucco and joint and textures compounds. Interior & exterior Guaranteed one coat hide All purpose, all surface primer-sealer Great under or over any paint Dries in minutes; topcoat in 30 minutes High-output any angle comfort tip spray 13 ounce aerosol spray can. Rustoleum / Zinsser Corp