Rust-Oleum wipe new rainbrella creates an umbrella for your windshield and other auto glass. Rainbrella is great at repelling rain, mud, dirt and other such substances on automotive and exterior residential glass. Product comes in an easy to use wipe-on treatment that creates a haze-free, crystal clear barrier over numerous glass surfaces. Durable, long lasting formula resists water and other substances allowing them to roll right off surface.