Zinsser

Shop Zinsser Primers, Sealers & Coatings

Explore our full selection of Zinsser primers, sealers, and specialty coatings—trusted by professionals for over 175 years. From the original Bulls Eye Shellac to industry favorites like Bulls Eye 1-2-3, B-I-N, and Mold Killing Primer, Zinsser continues to lead in surface preparation and problem-solving formulas. Whether you're blocking stains, sealing surfaces, or combating mold and mildew, Zinsser products deliver reliable adhesion, coverage, and performance in every can. Find top-rated solutions from a brand now backed by Rust-Oleum’s global innovation and quality standards.