Take care of fat-based stains from cooking oil to pesto with Stain Devils. This is a spot remover for washable and dry clean only fabrics. This removes butter margarine cooking grease oil lard pesto olive oil carbon and toner. Follow the directions printed on the label of the bottle you are using. Some are instant - some are not. Be patient. While the appropriate Stain Devils formula should completely remove your stain - the time required may vary from immediately to several minutes or more. Combination stains can make stain removal a bit more complicated and may require more than one Stain Devils formula to remove it completely. But if you value your garment it is worth the extra time. Tackle your stains with Carbona by viewing at our entire lineup of targeted stain formulas.