• DIMENSION: Lens width:51MM, Bridge width:19MM, Arm length:138MM
  • Elastic arm: Elastic metal eyeglasses arm, perfectly meet your comfort even the frame is smaller
  • PROTECT YOUR EYE: Anti harmful blue light, 100%UV, screen flicker, anti-fatigue, provide all-day protection
  • SLEEP BETTER: Enjoy your digital time, NO worry about eye fatigue, blurred vision and headache. Better sleep for you, blue blocker for your eyes and guardian for your health
  • DESIGN: Classic vintage round eyewear frame, good choice of daily use, especially fits for heart-shape face and square face

Both of my kids ordered these for college and they both feel better wearing them. These have reduced my sons headaches and my daughter feels like she can see better through them while driving at night. All around I am very happy with these glasses.