Always test on a small area before use. Safe on granite, chrome, marble, nickel or finished wood, if wiped dry immediately. Not recommended for copper, untreated wood or brass surfaces. 3x cleaning power. Kitchen. Stainless. Bath. www.mrclean.com. Questions? 1-800-867-2532. For more ingredient information visit www.mrclean.com. Recycle at Terracycle.com.