Blue Light Blocking Glasses for Computer - Ernest Color:Black make the scenery more beautiful

make the scenery more beautiful and look soft without glare

Banish the Winter Blues and boost your energy with the Teddith 10

you will be totally relaxed and enjoy a better sweet dream

Certificates: FCC

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Blue Light Blocking Glasses for Computer - Ernest Color:Black make the scenery more beautifulWhat is blue light? Blue light has a very short wavelength, and so produces a higher amount of energy. Studies suggest that, over time, exposure to the blue end of the light spectrum could cause serious long term damage to your eyes. "Nearly 70% of people experience digital eye strain due to prolonged use of electronic devices." The Vision Council. Teddith Blue Blocker Lenses are virtually clear lenses made with a special blue light blocking polymer