Jenolite Waxoil spray is a thick, waxy fluid saturated with very powerful rust-killer. Killing off old rust and preventing new rust, protect your car by simply spraying waxoil on to the metal. The solution will then instantly chase out moisture and form a flexible, weatherproof skin that doesn't crack, dry out or wash off in the rain. Perfect for automotive applications, it provides the ideal after-treatment for our rust remover range. Application is easy. Perfect for use on cars, motorcycles, caravans, boats and trailers. Applications include the inside of doors, box sections, behind sills and chassis.