Cleans and leaves a shield to repel dust and water Great to use before driving in the rain Helps to provide better visibility for both day and night time driving Microfiber cloth leaving a streak-free finish Convenient travel pack for quick and easy use Stoner Invisible Glass with Rain Repellent contains a protective agent that fills in the tiniest scratch and crevasse. This product has the same effectiveness and performance as the original Invisible Glass, but with an add bonus. When used, Invisible Glass with Rain Repellant will form a protective shield to repel dust and water enabling better visibility. When applied to the surface of a window, windshield or glass surface, the product comes out in a light mist and clings to the surface without running. It is easily removed with a clean towel or microfiber cloth leaving a streak-free finish.