White Rust-Oleum Specialty High Heat Spray retains color and finish up to 1200 degrees Fahrenheit. Apply to barbecue grills, wood burning and coal stoves, radiators, engines fireplaces and other metal items. Provides rust protection. For indoor and outdoor use. Durable and corrosion resistaint. Specially formulated with silicone and heat-resisting pigments to provide a rich satin finish that resists heat and weathering. For best results do not use in areas directly exposed to flames such as inside of grills or fireplaces.