NIERBO Anti Blue Light Glasses for Day and Night, Computer Glasses Relieve Eye Fatigue UV Blocking for Men and Women(2 Pairs)

2 pairs of glasses for day and night: the polycarbonate lens with specific protection technology can filter blue light from electronic elements and UV rays from the sun. Fully control your exposure to harmful light, optimize your sleep-wake cycle, protect your eyes day and night

Anti Blue Light Lenses: With clear lenses in the daytime, you'll block some harmful blue light and all UV rays to support memory and mental alertness. With the yellow lenses at night, it can block up to 99% of blue light to give you a good image and less trouble sleeping.

Reduce eye strain: Long-term exposure to blue light will cause eyestrain, blurred vision and headache, only with our blue light lenses, you will notice a difference, whether it is day or night, you will get the best visual experience. Very suitable for office workers, students (studying at night), or anyone who needs to watch the screen all day.

Comfortable and relaxing: We care about your wearing experience, that's why we choose ultra-light materials (TR90) for the frames of the glasses. These weights are only 21 grams, each edge is smooth and polished. Wearing computer glasses has never been more relaxing, safe and comfortable than now!

Customer Service: NIERBO offers friendly customer service for this blue light glasses, any problem please feel free to contact directly, refund or replace as your preference. We will definitely solve any of your problems.