Blue Light Blocking Glasses, Anti Eyestrain Lens Lightweight Frame Eyeglasses, Black, Men/Women

REDUCE EYESTRAIN: Enjoy your digital time, NO worry about eye fatigue, blurred vision and headache

ANTI BLUE LIGHT: Cut 90% of the blue light. Relieving eye fatigue, dry and vision falling

BETTER SLEEP: Reduce eye strain and headache, so you can enjoy a restful deeper sleep

MATERIAL Frame: TR90 ; Lens: Polycarbonate (non-magnification)

satisfaction: We provide satisfaction and friendly customer service