Bartoline Paint Predator Heavy Duty Paint and Varnish Stripper is a high-performance stripper specially formulated to remove multiple layers of paint and varnish quickly and easily. It is methylene-chloride free, non-flammable, and has minimal evaporation, so it will continue to work effectively without drying out. It is also non-caustic and non-drip, making it safe to use on vertical surfaces and in hard-to-reach areas.