Mamjoin Blue Light Blocking Glasses Set of 2

2 Pack Mamjoin Blue Light Blocking Computer Glasses  IN box - Tortoise shell and black MAMJOIN Blue Light Blocking Glasses - Guardian for Your Eyes Long time exposure to blue light would ruin sleep and lead to visual fatigue, headache and blurred vision. But blue light has always been around us, the more we're in front of screens, the more we expose ourselves to its damaging effects. MAMJOIN focuses on blue light blocking glasses, join us and enjoy a fashionable and healthy digital lifestyle.