BIGGY Oversized Square Blue Light Blocking Glasses - Ultralight Anti Eyestrain - Reduce Eye Strain Nerd Glasses Reading book-TV-Computer-Gaming Frame

Frame:plastic frame Lenses:Anti-blue light lens Lens width: 58 millimeters Lens height: 53 millimeters The harm of blue-ray Too much blue light exposure can cause eye strain, headaches, and blurred vision,affect your learning and working efficiency.Cause poor sleeping quality or even hardly can fall asleep.Even if long term exposure to blue light  has been linked to a greater risk for vision loss. Benefits of Blue-ray lenses Anti-blue light lenses reflect and filter the blue light emitted in artificial light.Fewer headaches and better sleep. Reduce eye strain and sensitivity to light when facing digital screens. Great for office workers or anyone who has to look at screen all day. Frame features BIGGY glasses can perfectly show the beauty of your eyes. It adopts huge square design, finding a balance between fashion and playfuness,which is a good choice for home and travel, party and prom. Tip?Do not maintain the eyewear in such a bad environment of high temperature or long time damp, to avoid deformation.