Foam Plus Oven Cleaner is designed to remove carbon grease from warm surfaces such as ovens, fryers, or rotisseries. Easy to use, simply spray on and wipe off. It clings to vertical surfaces of stainless steel, porcelain, ceramic, glass and brick. phosphate free, nonflammable, contains no chlorinated solvents and does not leave a toxic fume or odors. This product is 19 ounces.