Developed especially for the automotive enthusiast, it's a perfect complement to your auto detailing arsenal. Pro Series Simple Green GLASS' new surfactant/polymer technology gives a streak-free shine to your most reflective automotive surfaces without using harsh ammonia or alcohol, plus this advanced formula is non-flammable, non-abrasive, non-toxic and biodegradable, to ensure that care is taken with our environment, as well as with our vehicles and automotive equipment.