Specifically Formulated to Quickly & Safely Clean All Natural Stone 64 oz. Value Size Ideal For Use On: Granite Marble Travertine Slate Limestone Ceramic Tile Porcelain Tile Corian Formica Stainless Steel Natural Quartz Surfaces Granite Gold products are formulated by stone care professionals with more than 40 years of experience in the industry. Granite Gold Daily Cleaner quickly and safely cleans all natural stone. Non-toxic and safe for use on all food preparation surfaces. Use instead of household cleaners, which can damage natural stone. 800-475-STONE Developed by stone care professionals in the U.S.A.