ANTI BLUE LIGHT - Cyxus glasses can cut 90% of the blue light. Relieving eye fatigue, dry and vision falling?
REDUCE EYESTRAIN - Enjoy your digital time, NO worry about eye fatigue, blurred vision and headache?
BETTER SLEEP - Cyxus glasses can reduce eye strain and headache, so you can enjoy a restful deeper sleep?
MATERIAL - Frame: TR90 ; Lens: PC Lens;
LIFETIME WARRANTY--We provide worry-free lifetime warranty(no man-made)and friendly customer service;