Provides an invisible, protective barrier that prevents soils from penetrating and staining stone surfaces. Professional-strength, water-based formula. Helps prevent stains from food, water and oil. Protective seal resists stains/makes cleaning easier. Recommended for all solid stone surfaces including granite, marble, quartz, onyx, travertine, limestone, sandstone, soapstone, slate and tile (including grouted tile). Also safe for use on concrete, Saltillo tile, clay tile/stucco. Use on countertops, floors, shower stalls, tiles, fireplaces, entryways and vanities.