MORE Surface Care MGS16 Grout, Ceramic & Porcelain Sealer - Water Based Tile Sealant for Stain Protection Experience a new, safer level of stone and tile care without sacrificing quality or results. Our Sealer creates a barrier to protect grout, ceramic and porcelain against tough stains. Safe for daily use and doubles as a grout release for clean tile installation. For most surfaces, apply liberally and evenly and allow 15 minutes to absorb. MORE Surface Care products are manufactured and distributed in the USA.