A main source of blue light in our lives is the harmful blue-violet light emitted by our digital screens. From TVs to tablets, and computers to phones, we’re constantly exposing ourselves to unnatural blue light. Help with eye strain from a computer, tablet, smartphone use for extended periods of time. Blue light glasses can be synchronized clothing and hairstyle with fashion we try innovation style, follows the world fashion trend. Excellence. Elegant temperament. We use the best technology and process in order to win the favor all of the customer. By wearing clip on blue light blocking glasses, you can limit the amount of blue light that enters your eyes and make your screentime more pleasant. Our blue light lens---Absorption anti blue technology, will absorb harmful blue right diretly, prevent prevents blue light from passing through the lens to your eye. FONHCOO clip on blue light glasses is not only your blue light blocker, but also your eye guardian, clip on blue light blocking computer glasses bring you best visual experience. --Block Blue Light --Anti Eyestrain --UV400 Protection --Reduce Headache --Sleep Better

OUR SERVICE:Our products are rigorously tested because we believe that you deserve the best. If you have any problem, our support team will do their best to assist you. ANTI EYE STRAIN, MORE RESTFUL SLEEP: Enjoy your digital time, NO worry about eye fatigue, blurred vision and headache., Improve Better Sleep, provide all-day protection. Prolonged exposure to blue light will slowing or stopping the production of melatonin, causing sleep disorders. FONHCOO Blue Light Shield can stop it and provide you with a better night's sleep. CLIP ON GLASSES : Good blue light blockers in a clip on flip up style that stays on glasses. help you resist most harmful blu-ray, reduce discomfort from TV, phone, tablet gaming, digital screen and reading under fluorescent lights; Reduce glare, fatigue, headache, eye strain and dry eye. THINNER AND LIGHTER:It weights ONLY 9g (0.31 oz) and the thick of lens is only 1.2mm.so the glasses can be easily slipped into your pockets. Easy clip on feature works well with most types of prescription eyeglasses frames. SILICONE FEET COVER can effectively protect your lens from scratching, and increase friction to prevent sliding. Made with super lightweight and durable high quality materials. ANTI BLUE LIGHT:The blue light blocking lens can prevent blue light from irritating the eyes which can effectively block ultraviolet radiation and filter blue light,it can play a protective role in the eyes,especially the group that stares at the electronic screen for a long time for working provide all-day protection,against the detrimental effect high energy visible blue light.