Black Diamond Ultimate Grout Sealer penetrates deeply and then bonds with grout providing a long lasting invisible barrier that makes cleaning easier, One of the most difficult and messy things for a homeowner to replace is interior and exterior grout work, Since the Sealer actually bonds to the grout it is able to repel water food grease mold mildew and more keeping grout looking new It is colorless and protects the natural color of grout against stains, Ultimate Grout Sealer contains no harmful solvents is non-combustible and is VOC compliant Finest Quality Oil and Water Repellent Available New Formulation Designed Specifically for Grout Ready to Use No-Mix Formula Water Based for Easy Application & Clean-Up Maintains Grouts Natural Appearance Penetrates Deeply and Bonds with your Grout Providing Long Lasting Protection SKU: BKDS001