Mapei Grout Refresh + Sealer Grout Paint and Sealant - 8 Oz Pure White
Mapei Grout Refresh Colorant and Sealer: Grout Paint and Sealant - 8 Ounce Bottle Pure White. Using a clean, damp microfiber towel, gently rub the tile surface to remove the colorant, avoiding the actual grout joint.