Ready-Strip Spray™ is a convenient and easy way of removing paint or varnish. Ready-Strip Spray features a "no-drip or sag" formula and the ability to stay wet to remove paint effectively. The special blend of chemicals eliminates methylene chloride, caustic, or other harsh stripping chemicals so the remover is more user friendly. It removes most varieties of paints, varnishes, latex, alkyds, stains, enamels, lacquers, and polyurethanes. It works on interior and exterior surfaces including wood, plaster, metal, brick, masonry, concrete marble, veneers, etc. Ready-Strip Spray™ is not to be used on sheetrock, plastic, rubber or linoleum surfaces.