Cyxus Blue Light Filter UV Blocking Glasses [Clip On] Anti Eye Strain (Sleep Better), Computer/Cell Phone/PC Game/TV Safety Protection Block Radiation Reading Eyewear Blocking UV/Blue rays, anti-glare, anti eyestrain,Great for Computer/Cell Phone/ TV /PC Game Players No need to buy a new glasses, just clip on your glasses. You can still enjoy your device from the comfort of your bed and get a restful deeper sleep "Cyxus" is a trademark by "Cyxus Technology Group Ltd" which is the unique manufacturer of "Cyxus". Have a timeless and fashionable look, allow you to enjoy a classic, vintage style