The product can be diluted 1:500 with water and wipe it with a wet cloth on the seat covers and also on all exposed surface on the inner car. Like : Commercial vehicles, buses, trains, taxis ,aeroplane etc.   Formulation for instant sterilisation The product can be diluted 1:500 with water and Spray on all internal surfaces which creates cleanliness on the surfaces and also killing virus ,bacteria and fungus. It also create cleanness of the surface.   Method:  Periodic and frequent application on every in and out of customer.