ABOUT THIS ITEM:

BLUE LIGHT BLOCKING LENS: WOWSUN blue light blocking lens can filter harmful blue light from computer, phone and TV effectively when we work or play. High quality UV 400 protection lens can protect our eyes from harmful UV rays. The Original Non-Prescription Lenses can be Replaced with Progressive Lenses at any stores.
REDUCE EYESTRAIN & SLEEP BETTER: Enjoy your digital time, No worry about eye fatigue, blurred vision and headache.It can protect your eyes from blue light rays and provide you better sleeping.