Absolutely the best cleaner available for all fine leather. Does not contain any harsh chemicals to dry and destroy fine leathers. Contains a conditioner which cleans and conditions leather, but to a lesser extent than our Rejuvinator . Use to clean leather after the application of Rejuvinator. has done its job and as a maintenance cleaner and detailer on an as needed basis. This product is also an excellent cleaner and conditioner for vinyl and rubber. Use Prestine Clean every time you wash your car.