Nutritional Supplements » Breakthrough Engineered »Blue Light Blocking Glasses 2 Pack Anti Eye Eyestrain Glasses with Spring Hinges UV Protection Unisex(Men/Women) (Black Brown&Twiligh)

1. PACKING INCLUDES: Two pairs anti-blue ray computer glasses, which can minimize the eyestrain caused by harmful blue ray emitted from digital screens.
2. PREVENT HARMLFULL BLUE RAY & PROTECT YOUR EYES:IFHTech anti blue ray glasses can effectively obstruct injurious blue ray, electromagnetic wave radiation, and ultraviolet rays. No matter it's computers, laptops or smartphones, the glasses can always help to prevent harmful blue ray the screens emitted, protecting eyes from invisible injurious blue ray. So that the glasses can protect the eyes from computer visual syndrome (eyes losing focus, vision getting unclear, fatigue, ophthalmic aci
3. REDUCE EYESTRAIN & VISUAL SYNDROME: By preventing the injurious blue ray, IFHTech glasses can protect your eyes from computer visual syndrome (eyes losing focus, vision getting unclear, fatigue, ophthalmic acid, bulging, headache, etc.). So you don't need to worry about hurting your eyes (getting myopia or vision getting declined, or other visual syndrome), just enjoy your digital time.
4. COMFORTABLE WEAR & QUALITY CLASSIC FRAME: The frame wears very comfortable, and the lenses' light transmittance is very good. Furthermore, the classic square frame is suitable for both male and female while covering large field of vision. Spring loaded temples allows for comfortable fitting for both large and small heads.
5. 100% NO RISK WARRANTY AFTER SALE: In case of any question or problem, please contact the seller without any hesitation to solve until satisfaction. We provide 100% no risk, worry-free warranty after sale service for all IFHTech glasses. You can return and get refunded for no reason. Customer satisfaction is our priority.