REDUCE HARMFUL BLUE LIGHT - If you use your mobile phone/computer/TV/Read for a long time, you will feel Poor sleep/Dry eyes/Eye congestion/Blurred vision/Photophobia, Blue light is hurting you, you need a pair of Henotin anti-blue light glasses to protect your eyes from these troubles. | ROTECT YOUR EYES UV400 LENS - The slight Blue Tint does everything the yellow tint used to do by blocking UV Rays, Blue Light, and Glare. This Special Tint Reduces Eye Strain Dry Eyes,suitable for watching TV or computer,work,Outside for a walk use. | HIGH-QUALITY MATERIALS - PC lens, strong impact will not be damaged,Anti scratch and explosion-proof,frame,Extremely durable and lightweight,metal hinges to ensure durability ,The arbitrarily swingable spring leg design also reduces the squeezing of the glasses to the head. | 5 PAIRS OF QUALITY READERS - Convenient set allows you to keep a pair of glasses for reading in different places, packing:collocation eyeglass cloth, closure bags, cleaning cloth，screwdriver,which can be a exquisite gift sending to your families and friends. | 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 no risk, worry-free warranty after sale service for all glasses. Customer satisfaction is our priority. Better Vision Better World