5-Gallon “Free Shipping in Continental-U.S. only” Non-Methylene chloride, Concentrated, Ready To Use, Acid Accelerated, Room Temperature Thickened- Gel Stripper formulated to Remove all types of Cured coatings from Aluminum and Steel. Brush on gel with a Natural Bristle Brush, let set until coating is lifted 1-24 hours, then remove coating with cloth, non-abrasive scraper or water pressure washer.