Made without methylene chloride or NMP, Circa 1850 Soft Strip is an alternative way to effectively remove paint, varnish, shellac, lacquer and polyurethane from all your fine furniture, woodwork and metal. With its pleasant odour, Circa 1850 Soft Strip can easily be used indoors. Because it stays wet longer, you'll see it remove multiple layers with ease. Of course, it is non-flammable and biodegradable.