<b>♥DETAIL:</b><br>♥Frame material:PC + Metal<br>♥Lens Material:Polycarbonate<br>♥Weight: 28g/0.98OZ <br>♥Frame size: Medium<br>♥Lens type: Clear anti blue light lenses<br>♥Lens width:53mm<br>♥Lens thickness:1.5mm<br>♥Bridge:18mm (distance between lenses)<br>♥Temple length:140mm (including the bend)<br>♥Lens height:42mm<br>♥Total width:140mm<br>♥Color options:MATTE BLACK/GLOSSY BLACK/TRANSPARENT BLUE/TORTOISE<br><br><b>♥WHAT YOU WILL GET:</b><br>♥Glasses*1<br>♥dust bag*1 <br>♥cleaning cloth*1<br>♥glasses case*1<br> <br><b>♥WHY WE NEED THE BLUE LIGHT GLASSES:</b><br>♥Anti Blue Light Reading Glasses can relieve eyestrain headache,for reading and gaming<br>♥Relieve headache caused by excessive use of eyes<br>♥Suitable for those who often use computer and watch electronic screens<br>♥The lens are also designed to reduce color distortion and optimized to provide the balance between eye protection and viewing quality<br><br><b>♥CARE:</b> <br>♥If you find dust on the lens, rinse it with clean water. After rinsing the lens dust, you can gently remove or wipe the water stain with a glasses cloth.<br>♥To avoid damage, never clean your eyeglasses with paper towels or clothing or alcohol, and also avoid using household detergents or soaps. While a few mild soaps don't harm lenses,today's extra strength soaps are powerful enough to slowly disintegrate lens coatings.in order to protect your eyes,even if you wear our glasses, please do not look at computers,mobile phones and other electronic products for a long time.<br>♥If you find a problem with your glasses after you receive the goods, please contact us immediately!