Zip-Strip premium paint and finish remover is a non-flammable, semi-paste formula that quickly works on vertical and horizontal surfaces. A single application can remove five to six coats of enamel, oil and latex paint, urethane, polyurethane, shellac, lacquer, water-based finish and varnish. Zip-strip premium paint and finish remover is suitable for interior and exterior applications. It does not raise the grain or discolor the wood and neutralizing is not required. This product removes easily with a scraper, putty knife or steel wool. Neutralizing not requiredNon flammable, semi-paste formulaRemoves 5 to 6 coats in one applicationUse on vertical and horizontal surfacesFor indoor or outdoor applications