In many cases, looking at a computer or phone screen for too long can cause eyestrain; this can be synonymous with blurred vision, trouble focusing on a distant point, dry eyes, headaches and even neck, back and shoulder pain. Specially designed to combat these issues, these Blue Light Blocking Glasses have been specially developed for you! They are designed to relieve the stress and fatigue you put on your eyes and prevent serious damage by blocking the harmful blue light emitted by our screens! Now you can protect your eyes and prevent future problems without leaving your computer at home or at work. You can even check your social media from your phone at night or play your favorite games online, etc. You no longer have to worry about eye damage or the negative side effects attributed to these activities! We have so many styles to choose from! Whether you're working in the office, using your phone, or sitting at home using your laptop, we have multiple styles. Find a pair that suits you and your personality! 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.