Description
- Lens color:Light blue tint. Lens width:51mm, Lens height;51mm, Bridge:22mm, Arm length:131mm, Total width:138mm
- SLEEP BETTER--Better sleep for you, blue blocker for your eyes and guardian for your health
- ANTI BLUE LIGHT--Anti harmful blue ray, provide all-day protection, against the detrimental effect high energy visible blue light and UV400. Enjoy your digital time, NO worry about eye fatigue, blurred vision and headache
- Free Hard Carrying Case Included with micro fiber cleaning cloth to help protect your glasses from dirt, fingerprints and from breaking
- 30 Day Money Back Guarantee. If there are any problems, please contact us any time