TUFSTUFF is a USDA authorized water based cleaner using potassium hydroxide. Its clinging gel adheres to all surfaces without running, insuring complete penetration and cleaning. It removes even the most stubborn cooked-on food, grease, oil or stains and restores surfaces to original shine. It is a superb product for restaurants, institutions, hospitals, food handling plants and hotels/motels. Great for use on ovens, grills, cooking utensils, barbeque grills, pots and pans. Do not use on aluminum, copper, galvanized metals, plastics, composition tile or painted surfaces. Easy-to-use, spray on—wipe off formula. Clinging formula provides longer contact time with soil on vertical surfaces. Soil is easily wiped away, eliminating hard scrubbing. Available in 12 - 20 oz cans/case, 18 oz net weight.