Blue light block: the anti-blue light glasses can effectively block 90% of visible light with a wavelength between 415 and 455 nm ( 2 piece )

Name : Blue light block: the anti-blue light glasses can effectively block 90% of visible light with a wavelength between 415 and 455 nm ( 2 piece )

Blue light block : the anti-blue light glasses can effectively block 90% of visible light with a wavelength between 415 and 455 nm. These glasses can protect your eyes from damage when using digital products, relieve eye fatigue and help you sleep. When you wear the eyes, you will not get tired after reading for a long time ( 2 piece ).

Country of Origin : India