R-Teez - Tile Grout Cleaner in multicolor easily removes various surface stains like coffee wax buildup mildew dirt calcium algae and more from grout. Suitable for sealed or unsealed sanded or unsanded grout of any color. However avoid using it directly on the tiles. This 2.01 cleaner provides instant and safe results without the need for chemicals. It attaches to a standard pole and effectively cleans all types of surfaces. Please note: do not use directly on the tiles. - 2.01lb