1 Tsp Cornstarch to 1Cup of White Vinegar , Make sure to clean the glass first with Hot water and soap.
www.cbrandon.com/vids/1dolar Mix DESTROYS Rain-X_Windshield.mp4 (http://www.cbrandon.com/vids/1dolar%20Mix%20DESTROYS%20Rain-X_Windshield.mp4)
http://www.cbrandon.com/vids/Glass_cleaner1.mp4