Prestone AS246 Ice and Frost Shield Vehicle Glass Treatment, 32 oz. Pack of 1

• Prevents morning frost, light ice, and snow from sticking to windshield and wiper blades
• Dramatically reduces the time, effort, and hassle it takes to clear your winter window glass
• Provides durable protection without compromising visibility
• Can be used on a daily basis without altering your vehicle's windshield
• Imparts a balance of hydrophobic and hydrophilic characteristics to create an invisible shield between environment and automotive glass

Prestone's Ice and Frost Shield Vehicle Glass Treatment is a robust formula that provides an invisible barrier between the environment and the automotive glass, thus reducing the accumulation and adhesion of frost and light ice. The proprietary patented ingredient imparts a balance of hydrophobic and hydrophilic characteristics, which provides durable protection without compromising visibility. The formula was developed and rigorously tested in the Prestone Research and Development laboratory in an environmental test chamber. Its performance has been confirmed in a comprehensive vehicle fleet test enduring a New England winter. Prestone Ice and Frost Shield Vehicle Glass Treatment can be used on a daily basis without altering your vehicle's windshield.