Ready-Strip Advanced Paint Remover, Gallon, is a technologically advanced Paint and Varnish remover that is environmentally safe, user friendly and capable of removing up to 7 layers of oil or water-based coatings in a single application. Our unique Color Change technology signals when paint removal has occurred. Ready-Strip Plus is applied to the surface and turns off-white when the paint or varnish is ready to be removed. Ready-Strip Plus is biodegradable, non-flammable, odor free and is easily cleaned up with water. It contains no methylene chloride or caustic