Rust-Oleum Universal Stain Blocking Primer 750ml

A high performance, solvent-based, primer, sealer and stain block.Effectively block stains including water, nicotine, ink, graffiti, crayon, most markers, rust marks and smoke stains.Prevents stains from bleeding through to the top coat.The surface must be cleaned first with the proper fungicidal wash before application.For interior and exterior use.