Howard Granite and Marble Cleaner is a non-acidic, non-abrasive formula that is safer than chemical-based products for cleaning sealed granite, marble and other natural stone surfaces. Safe to use on granite, marble, quartz, porcelain, engineered stone, ceramic, and limestone. Vegetable-derived cleaning powerNon-toxic and safe for food prep areasDust, clean, and polish all natural stone surfacesCruelty free - Not tested on animalsLemongrass-Lime