Liquid Diswash Is A Swadesham Invention , Pure Natural Cleaning . It does not leave any powdery white layer of residue behind on them, also helps you to remove the stubborn malodours from your tiffin boxes. It can safely be used to clean delicate utensils and all kinds of expensive crockery including the non-stick cookware. It does not leave any scratches on the surfaces and keeps the utensils looking new , provides great value for money as only one spoon of Liquid Dishwash is enough to clean one sink-full of dirty utensils(as per the independent lab test conducted)