Smart strip is a revolutionary paint remover that is safe for the user, any substrate and the environment. It is formulated without methylene chloride and is non-carcinogenic, non-toxic and non-caustic. This water-based stripper will effectively remove up to 15 coats of virtually any coating like oil-based, water-based, acrylics, varnishes, urethanes even old lead paints from interior or exterior surface of wood, brick, stone, concrete, plaster, metal, plastic, glass, fiberglass, etc. Smart strip has zero VOCs, is odor free, user friendly, 100-Percent biodegradable and pH neutral. This is a water-based paste that is easily applied by brush, roller or conventional airless spray. Allow the paste to dwell on the coatings for 3 to 24 hours, depending on the number of coats and the type of coatings being removed. It is formulated to remain wet and effective over extended periods of time and does not require the use of Peel Away Paper. After appropriate dwell time, remove the paste and the softened/lifted paint using a scraper. Any remaining residue can be removed with a sponge and water or a power washer. There is no need to neutralize the stripped surface. Available in 12-ounce aerosol spray.