Simple Green Automotive Cleaner/Degreaser is ready to use, non-toxic and doesn't require gloves or any other special handling precautions. The new Cleaner/Degreaser can be used to cleaning engines, garage floors, shop floors, tools, oil pans and service equipment. The company says this product will remove anything from road dirt and bugs to built-up grease, oil, brake dust, lubricants, fluids and other petroleum-based substances.