Use DuPont StoneTech Cucumber Scented Revitalizer Spray on natural stone such as; marble, granite, limestone, slate, terrazzo, travertine, sandstone and ceramic & porcelain tile. Best suited for cleaning porous stone surfaces. Directions: 1. Spray directly on soiled area (no need to dilute). 2. Wipe clean with a dry towel, lint-free cloth or sponge. No need to rinse. 3. Repeat for heavily soiled areas.