Krud Kutter Brush Wash is a brush cleaner and renewer. Removes dried latex paint from paint applicators. Cleans and reconditions synthetic bristle brushes and roller covers. Works on oil, latex, and enamel paints as well as varnish, lacquer, shellac, and polyurethane. No harsh odor. Water-based. Non-toxic. Biodegradable. Non-flammable.