CRYSTAL CLEAR VISIBILITYPrevents fog from building up on the windshield, ensuring optimal clarity and safe driving in all weather conditions. LONG LASTING PROTECTIONForms a long-lasting and durable anti-fog shield, minimizing the need for reuse. EASY TO USEOur auto anti-fog glass cleaner is easy to use and requires no tools. Its formula is non-marking and residue-free, simply apply it evenly to the glass surface for immediate results. SAFE FOR ALL GLASS SURFACESThe car windshield interior antifogger provides reliable anti-fog protection for all windows and mirrors, ensuring a clear view of your car. MULTI-PURPOSE USEIt can be used on all kinds of glass surfaces, including windshields, windows, mirrors, shower doors, etc., providing all-around anti-fog and waterproof protection.Product Name: Magic Gem Anti-Fog CoatingNet Content: 70mlShelf Life: Three YearsProduct Function:Give Glass a Long-Lasting Anti-Fog Coating for Clear and Bright VisionProduct Features:Quickly Form a Strong Adsorption Water Film to Achieve a Long-Lasting Anti-Fog Effect