[Blue Light Protection]Blocks 90% of harmful blue light from phones, TVs, and computers, alleviating eye fatigue, dryness, and vision decline ^^ [Better Sleep]Blue light blocking glasses alleviate eye fatigue and headaches while actively promoting the production of melatonin, ensuring you a faster and deeper sleep experience ^^ [Frame Material]These acetate square-frame glasses weigh just 31.4 g, ensuring they are extremely light and comfortable for all-day wear ^^ [Frame Design]Featuring a chic black and white square frame, these glasses offer a modern and sophisticated look that complements any outfit ^^ [Square Frames Dimension] --
Lens width: 46mm( 1.81 inches),
Lens height: 40mm( 1.57 inches), Bidge
width: 27mm( 1.06 inches),
Frame width: 139mm( 5.47 inches), Arm
length: 146mm( 5.75 inches).