iMagfy Foldable Compact Bluecut LightWeight Reading Glases with Free Optical Screwdriver Keychain (+3.00)

Name : iMagfy Foldable Compact Bluecut LightWeight Reading Glases with Free Optical Screwdriver Keychain (+3.00)

Frame Color : Others

Size : Free Size

Net Quantity (N) : 1

What is blue light? Blue light wave is one of the shortest, highest-energy wavelength that's between approximately 380nm and

500nm in visible light spectrum. Natural blue light comes from the sun. Our body uses blue light from the sun to regulate our

natural circadian rhythm (sleep and wake cycles), boost alertness, heighten reaction times, elevate moods, and increase the feeling of well being.

Artificial sources of blue light include digital screens such as TVs, computers, smart phones, and fluorescent and LED light Blue Light Blocking

Reading Glasses are good for you ! Anti Eyestrain Reduce Headache Sleep Better Astonishing Size

Country of Origin : China