Bowden's Own Orange Agent - A safe, all-purpose citrus cleaning agent, A uniquely pH-neutral, ready-to-use all-purpose cleaner. It's especially great for cleaning engine bays; being safe for all your polished metals and other delicate surfaces, but strong enough to clean up all the heavy dirt and grime.Features Effective, non-corrosive, water-based formula, with a citrus-based cleaning agent that is biodegradable and eco friendly pH balanced For easy degreasing of engine bays, bikes, and other components Rapidly dissolves oil, grease, and heavy grime Penetrates built up stubborn residue Safe on paint, metal, alloy, and most plastics Easy to use - spray-on, brush, then hose off while still wet No white or greasy residue Bowden's Own Orange Agent Citrus cleaning spray is also awesome for deep cleaning dirty car interiors, including vinyl, leather, and vinyl hood linings & is perfect for use in shampoo extractor machines. Also, wheels, tyres, plastic trims, undercarriages, and perhaps the biggest users have been the bike guys, both motorized and people-powered varieties.