Custom Building Products Aqua Mix Sealer's Choice Gold Grout Tile Sealer A premium, no-sheen, natural-look, water-based, penetrating sealer formulated to provide maximum stain protection, especially in food preparation and serving areas. The new Rapid Cure Formula protects in less than 4 hours. May also be used as a pregrouting sealer. For use on all porous tile and natural stone such as marble, granite, slate, travertine, and limestone , some porcelain, quarry, Saltillo, terra cotta, cement pavers, masonry surfaces, and other porous tile and grout where a natural look is desired. Allows moisture vapor transmission. Designed to achieve optimal penetration into dense, low-porosity surfaces. Effective for interior and exterior applications. 24 oz. Size 24 Oz., Interior/Exterior Interior/Exterior, Coverage 300 to 1500 Sq. Ft. per Gal., Shelf Life 24 mo, Pkg Qty 1, Package Type Bottle