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