Too often, drivers underestimate the dangers of driving in adverse weather conditions, which can lead to tragic accidents! This is especially true if the driver has never experienced bad weather on the road before. Conditions such as snow, fog and even heavy rain can make driving particularly dangerous for even the most careful drivers. Introducing the Magic Mirror Anti-Fog Shield, which includes a pack of 2 shield covers for your car side mirrors. This nanometer coating protective film has high light transmittance and is waterproof, anti-fog and anti-glare to improve the safety factor while driving. How to use anti-fog film for car mirror: OUR GUARANTEE We are confident that we offer some of the best products on the market. Therefore, we provide a 30-day guarantee. We will make every effort to ensure that you are completely satisfied with your purchase. Online shopping can seem daunting. We want you to know that there is absolutely zero risk of purchasing something. We won't make it difficult if you don't love it. We offer email and ticket support 24 hours a day, 7 days a week. If you require assistance, please contact us. Please contact customer service if you have any problems with your purchase.