Square Glasses Blue Light Glasses Date Glasses Sunglasses PC Glasses for Computers UV Cut Black Smoke Fashion Glasses PC glasses to look stylish - an essential item for modern people. With stylish lenses, blue light, a strong energy light that reaches the retina, is emitted from the liquid crystal screens of computers, smartphones, TVs, etc., which are used daily. Long-term use can cause blurred vision, glare, and eye strain. PC glasses are an essential item to protect your eyes from such blue light. The blue light cut rate isなんと 95%!!! Please use it for office work with a lot of computer work, and when using a smartphone at home. Blue light cut, UV cut!!! Not only for computers and smartphones, but also for UV prevention!! The effects of UV-A and UV-B on the eyes are becoming a problem in recent years, not only from smartphones and computers. ・Blue light from smartphones and computers can not only cause eye strain, but also cause sleep disorders and disrupt the human circadian rhythm. Size Please refer to the image. Frame Black Product condition New Only the main body will be packed in air-cushion or cardboard and shipped! Square Blue Light PC Glasses Date Glasses uv cut stylish men's women's men's blue light cut blue light cut lightweight smartphone glasses eyewear air for desk work