A solvent-based impregnator/sealer. Provides superior stain protection for all natural stone, tile, grout, marble, granite, slate, flagstone, limestone, brick, and masonry surfaces. Especially designed for exterior stones and grout. Virtually odorless formula has a non-gloss finish that preserves the natural look of stone. Effective oil and water barrier, weather resistant, non-yellowing, deep penetrating protection.