Cleaning the scum and built up grime in the shower is consistently rated as one of the least desirable cleaning chores. Not anymore. E-Cloths superior microscopic texturing easily penetrates hard to remove soap scum, built up grime and water marks. Remarkably, the only cleaning companions are water, and you, so there are neither harmful chemical fumes nor any chemical residue left behind. The Shower Cloth is for thick grease and dirt. It comes with a handy grommet and power suction hook for hanging on any hard surface. The Glass & Polishing Cloth is for light cleaning and final polishing. (Not for use on electronic screens and delicate lenses.) Excellent to use on tile, glass, ceramic, fiberglass, and plastic, E-cloth's fiber function makes cleaning faster and easier. Regular use of these cloths will be a significant help in reducing lime scale and water mark build up. Save money with no paper towels or household chemical to buy. E-cloth performance is guaranteed for 300 machine washings. E-cloth is healthy cleaning - no harmful chemicals or fumes because E-cloth uses fiber function to clean - not chemical reaction. E-cloth cleaning is safe for everyone - especially important to allergy and asthma sufferers.