Paint remover waterbased interior/exterior size=quart For removing multiple layers of architectural and industrial coatings. Safe for the user, the substrate and the environment. Biodegradable. For the safe removal of lead based paint. Can be used for intricate, carved or molded surfaces and for removing marine paints without damaging the coat. Formulated to remain wet and effective over extended period of time and does not require the use of Peel Away Paper. Strips up to 15 layers.