SEALER 444 is a milky white, light viscosity, high solids content, non-toxic, water-based sealer, that dries to a very tough, slip resistant, and clear glossy finish. Formulated to efficiently seal rough or porous surfaces preventing moisture and dirt from penetrating the surface. Designed to resist fading or discoloring and maintain a gloss/wet look for long periods of time. Releases no toxic fumes, safe and easy to use when being applied in enclosed areas without the dangers of fumes or fire hazards. Use when a high gloss or wet look is desired. For interior or exterior use. Designed for use on Mexican, Spanish or Brazilian tile, wire cut brick pavers, travertine, stone and exposed aggregates.