Circa 1850 Heavy Body Paint & Varnish Remover removes old paint, varnish, shellac, lacquer and urethane - even multiple coats. Its gel formula makes it ideal for exterior use and vertical surfaces. Because it contains no water or harsh chemicals it is safe to use on fine furniture. It will not disturb the wood's natural patina or raise the grain, and it will not harm glue joints or veneers. Circa 1850 Heavy Body Paint & Varnish Remover is non-flammable and almost odourless.