<ul><li>REDUCE EYESTRAIN - Enjoy your digital time, NO worry about eye fatigue, blurred vision and headache.</li><li>ANTI BLUE LIGHT - Cut 90% of the blue light. Relieving eye fatigue, dry and vision falling.</li><li>BETTER SLEEP - Reduce eye strain and headache, Enjoy a restful deeper sleep</li><li>MATERIAL - Frame: TR90 ; Lens: Polycarbonate (Non-Prescription)</li><li>LIFETIME WARRANTY--We provide worry-free lifetime warranty and friendly customer service.</li></ul><br><br>

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