Zep Home Pro Natural Stone Cleaner and Protectant is a 2-in-1 formula designed to clean and protect sealed natural stone surfaces in one easy step. Powered by XTRAGUARD® technology, it leaves behind an invisible protective barrier that helps resist stains and re-soiling. This streak-free, residue-free formula is designed for everyday use and preserves the natural beauty of stone while adding lasting protection. Safe for granite, marble, quartz, limestone, terrazzo, porcelain, slate, ceramic tile, and sealed concrete. Ideal for kitchens and bathrooms.