We offer you the easiest, simplest and most cost effective way of keeping a clean windscreen. The formula of GRAYTAB tablet e ... nsures quality cleaning of dirt, grime, oils and fuel impurities, bird droppings, road dirt, poplar (birch) buds resins and insect traces. It enhances visibility and increases traffic safety by providing a much clearer windscreen view. Each tablet makes between 4 to 5 liters of washer fluid. Simply drop one tablet into your car’s washer reservoir or into a gallon/bottle of clean water, it’s that easy. It dissolves completely without leaving any residue or sediment in rainwater, tap and purified water as well as anti-freeze. It is safe for all automobile materials; plastic, rubber, metal, polycarbonate, lacquer and painted surfaces. A box of GrayTabs contains 5 tablets which is equivalent to 25 liters of wiper/washer fluid. It is effective, economical and very convenient. Turn regular water into wiper/washer fluid and give your windscreen that squeaky clean view it deserves. read more