Spray On - Clean Off!. Cleans Caked Foods, Grease, and Other Foods. Works in minutes or overnight. A heavy-duty formulation that works on grease, caked-on foods and other cooking soils. For daytime application or overnight cleaning. This formula penetrates, emulsifies and holds the soils so you can wipe the surface clean with water. The thick gel clings to vertical surfaces - no running, no dripping. AREAS OF USE: This product is safe and effective for use on porcelain, glass, ceramics, stainless steel and cast iron surfaces. Excellent for cleaning grills, rotisseries, stove burners, electric fry pans and other cookware that is resistant to caustics.