RAIN Glass Sealant Kit provides a durable, invisible coating to your windshield giving it excellent rain repellency. The invisible coating repels rain, sleet, and snow to maintain a high level of visibility, dramatically improving weather driving visibility.The treatment also makes for easy removal of ice, frost, salt, mud and bugs. RAIN contains durable anti-static polymer which will help dust from setting on your glass. RAIN also significantly improves scratch resistance. ALWAYS USE YOUR WINDSHIELD WIPERS AS NECESSARY.