<ul><li>Size: 56-17-145 (Lens Width 56, Lens Height 33, Bridge Width 17, Temple Length 145)</li><li>Material: Frame TR90, Lens Resin. Oval shaped frames with a black pattern, crafted from lightweight yet durable TR90</li><li>Weight: 11g</li><li>Functionality: reflect and filter blue light, prevent color distortion, 7-layer anti-reflective coating to reflect and filter blue light, cut UV 400 (ultraviolet ray), reduce eyestrain and sleep better. High light transmittance with no noticeable yellow tint to prevent color distortion, minimize glare from digital screens.</li><li>Warranty: you have no risk to try and we will provide you the best service! We stick to pay attention to product quality, if there's any quality problems please feel free to contact us.</li></ul><br><br>

Blue Light Blocking Glasses for Women/Men, Computer Reading, TV Glasses, Stylish Square Frame, Anti Glare (Black, 2.50 Magnification)