Features:-Anti-blue light glasses-Blue light blocking and UV400 lenses, alleviate visual fatigue and discomfort caused by browsing mobile phones, tablets, gaming and fluorescent lighting-UVA / UVB protects and reduces glare.-Reduce eye fatigue and prevent blue light. Enjoy digital time without worrying about eyestrain, blurred vision, and headaches to make your sleep more comfortable.Description:No matter where you are, you can carry a pair with you. Put a pair on your favorite reading area.Look professional and stylish while working or playing video games.Specifications:Lens color: sea blueGender: womenGender: menGender: unisexLens-optical attribute: Anti-ReflectiveLens width: 20.8inchObjectives material: glassModel number: bglass30Layer: EMSLens height: 1.5inchPackage Included:1 pair of glassNotes:1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.2. Please allow slight dimension difference due to different manual measurement.