Blue Light Filtering Glasses Universal Thead Computer/Mobile Eyewear (MATTE BLACK) NEW!!! Help limit eye strain with these Blue Light Filtering Glasses from Universal Thread. Designed to filter blue light, these full-rim glasses help prevent eye fatigue from long working hours, mobile phone use or excessive screen time. Plus, the shatter-resistant construction makes them less prone to breakage upon impact. Great for work and home, these blue light filtering glasses feature a comfortable stylish frame to help you finish off your casual or work ensemble with style. Universal Thread blue light filtering glasses in a cat-eye shape Blue light filter helps prevent eye strain due to use of laptop and mobile screens Made with lightweight plastic frame Shatter-resistant construction Matte Black Front / Black Gray Camo Inside Arm Design. Shipped from a smoke free environment.