The Rain-X Rain Repellent improves your visibility when driving in rain, sleet and snow. It seals the microscopic pores on the windscreen glass to create an invisible water-repellent barrier. Click here to learn more about Rain-X.Features & Benefits: Easy to apply, wipe on & buff off Works with the natural airflow of the car to disperse raindrops Product Usage Instructions: Be sure to clean and dry the surfaces before treating. Apply in temperatures above 4°C. Apply the Rain‑X Rain Repellent to a dry cloth, or spray directly onto the glass surface. Wipe onto exterior glass using a firm, circular and overlapping motion. Allow the product to dry; a slight haze may appear. Reapply the Rain‑X Rain Repellent to ensure complete and uniform coverage. Remove the final haze with a dry cloth or by sprinkling water onto the haze and wiping with a paper towel. Avoid using the Rain‑X® Rain Repellent on plastic shower doors, glass shower doors with etching or frosting, plexiglass and fibre glass, plastic surfaces, including motorcycle windshields, ATVs and solar panels. We recommend the Rain-X Plastic Water Repellent for use on any plastics, including motorcycle and boat windscreens. Always use windscreen wipers as necessary.