Streak-free, non-toxic, and non-abrasive formula won't scratch surfaces. Overspray from stainless steel cleaners and other products for delicate fixtures often damage granite, marble, travertine, and other natural stone surfaces. Granite Gold deep cleans delicate fixtures with an overspray that is safe on stone. Biodegradable; contains no phosphates or ammonia. Non-toxic; pH balanced. Safe on food preparation surfaces.