Zinsser 13 oz. B-I-N Shellac-Based Primer Sealer

Zinsser B-I-N shellac-based primer is a high-performance primer-sealer and stain blocker formulated for exceptional adhesion and coverage. It effectively blocks tough stains including grease spots, fire, smoke, water damage, ink, crayon, knots, and sap streaks while permanently sealing severe odors. This versatile primer sticks to virtually all interior surfaces without sanding, including porous wood, drywall, cured plaster, ceramic tile, glass, metal, and plastic. It dries rapidly to provide a reliable, uniform base for any topcoat.