Preserve and protect the beauty and durability of your natural stone to a picturesque, streak-free finish. Granite Gold quartz cleaner deep-cleans granite, marble, travertine, and all other natural-stone and quartz surfaces, quickly removing all types of spills and soils. Use regularly instead of typical, everyday household cleaning products, which can damage natural stones and lead to expensive repair or replacement. After cleaning, use Granite Gold polish to reveal your stone's natural beauty.