Features:<br> Useful Glasses: Our glasses can effectively block mobile phone computer LED blue lights which will causesore swollen itchy eyes dry eyes easy fatigue decreased vision and eye damage.<br> Premium Quality: The glasses are made of PC material the lenshas an easy-to-clean film and an anti-blue light coating which can effectively protect against UV rays and harmful blue-violet light. The reinforced and hard reflective layer can effectively convert harmful blue light into beneficial light.<br> Multiple Functions: Smartphotochromic glassescan change color according to the intensity of sunlight. The stronger the sunlight the deeper the color changes and it moves with the light. Outdoors with a sunglasses effect. Variety of colorful colors to choose from.<br> Comfy Frame: Flattering lines create aesthetically pleasing frame appearance and ergonomic construction provides a wonderful wear feeling and all-day comfort.<br> Trendy Glasses: Classic and artistic frame and pretty color design lets you look so beautiful. Not only provide more protection for your eyes also let you look much more fashionable.<br> Specification:<br> Material: PC metal<br> Glasses Width: 133 mm<br> Lens Height: 39 mm<br> Single Lens Width: 52 mm<br> Nose Bridge: 21 mm<br> Glasses Weight: 16g<br> Notes:<br> 1. Due to different monitors and lighting effects the actual color may be slightly different from the image.<br> 2. Due to manual measurement please allow 1-3mm deviation.<br> includes:<br> 1Glasses