Characteristics:A strong force of dirt-remover for grease and dirty articles without using any detergent.Absorbs water 50% its own weight, so it becomes very soft and doesn't hurt the article's surface.Dries quite rapidly, preventing bacteria to set-in, and easy to clean.Keeps any surface shiny and dust-free (no water trace not cotton marks) after the first wipe.Advantageous for people wih certain allergy, and those sensitive to detergent or other chemicalagents. Used on glass or on any other smooth(non-abrasive)surface in general.