?SAFETY & GUARANTEE?– When you receive the blue light glasses, if has any quality problem, we promise refund all. Each FONHCOO product enjoys a full 12-month worry-free warranty. Please feel free to contact us for any questions. ?PACKAGE INCLUDES?-1x Anti blue light computer glasses,1 x glasses bag,1 x glasses box,1 x cleaning soft cloth,1 x glasses screwdriver and 1 x manual. A wonderful and sweet gift for yourself, families and friends. ?PROTECT YOUR EYES?- Laptops, tablets and smartphones have become more and more integrated into our daily lives. Even most of us spend at least eight hours a day in front of a screen at work. Prolonged and repeated exposure to blue light can have a number of ill-effects on our bodies,from headaches and eye strain to straight-up insomnia.It's time to prepare a pair of FONHCOO blue light glasses to protect your eyes from blue light. ?BLUE LIGHT BLOCKING LENS?- FONHCOO blue light blocking lens are made from lightweight and shatterproof poly-carbonate which blocks over 99% of the harmful blue light spectrum(380nm-420nm). Say goodbye to the headaches and eye-strain driving you crazy with our computer glasses. The lenses are then topped off with an anti-glare coating and an anti-scratch layer which make it impact resistant and durable for the use.The blue light glasses are clear that won't alter your color perception. ?NEW TRENDY GLASSES STYLE ?- The glasses for computer eye strain have TR90 soft materials and fashion round frames lend these women's eyeglasses an edgy-meets-feminine touch. The blue light blocking glasses comes with durable flexible spring hinges, all the details ensuring you a durability and comfortable long-term wearing. Its lightweight material can reduce the burden on your bridge of the nose. You can be delicate and girly, while being edgy and bold.