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.

RISK FREE PURCHASE - Customers enjoy 30 Day Money Back Guarantee. Not satisfactory for any reason. You have no risk to try and we will provide you the best service!. GIFT IDEAS PACKAGE – Glasses*1, Suede cleaning cloth*1, blue light test electric torch*1, blue light test card*1,EVE glasses box*1. It is also a gift packaged ready, making it a wonderful yet practical gift idea for friends and family! Good gift choices in St. Patrick's day, Irish day,Mardi gras, carnival, etc. ULTRALIGHT & HIGH-QUALITY – In order to prevent accidental breakage during transportation, we use a portable eyeglass case made of ultra-light and flexible EVA material. The plastic frame is lightweight and does not weigh down the nose or ears, and the legs are reinforced with an extra screw to prevent them from loosening. SPECIAL DESIGN–Oversized square Frame Glasses is fashion style brand designer,It is suitable for any face, show your unique and fashion.The most fashionable design, the perfect cover your eyes. BLUE LIGHT BLOCKER & REPLACEABLE LENS – Reduce symptoms of eyestrain during prolonged computer exposure. Helps reduce headaches and aids sleep. The original lenses can be replaced with your prescription lenses at any store, including sunglass lenses and tinted lens.