STONE SHOW NANO  is a breathable, solvent-based, penetrating, water repellent designed to be used on natural stones, concrete, and other properly prepared masonry surfaces. While providing a unique and beautiful enhancement to the existing color(s) of the substrate, STONE SHOW NANO also acts as a protective shield against staining, simplifies maintenance & cleaning, and disallows deterioration of the substrate caused by water presence & contaminates carried by water.