Rust-Oleum Zinsser B-I-N Interior & Spot Exterior Primer, Sealer, & Stain Killer

B-I-N is the ultimate stain blocking primer-sealer for whole-surface interior priming and exterior spot priming. It combines lightning fast dry time, outstanding adhesion and extraordinary stain blocking power, making it the choice of professionals for new construction, remodeling and fire and water damage restoration. May be used under and over any latex or oil-based architectural paint.