Miracle Sealants ANTISLIP6 511 Anti Slip Penetrating Sealers Use inside or out on interior or exterior granite, travertine, ceramic, marble, natural stone, grout, limestone, concrete and more Anti-slip formula is designed protect, increase slip resistance and create a less slick surface Covers up to 750 square feet per quart Easy application also resists weather elements and staining Safe to use around food areas