?What You Get?2 x pairs of fashion computer eyeglasses , 2 x eyeglasses pouch, 2 x cleaning soft cloth, 1 x pair of glasses ear grip, 1 x glasses case, 1 x blue light test kit and friendly customer service. If you have any question(s) with your new blue light glasses, feel free to contact us and we will make it right for you within 24 hours. ?Comfort and Durable Frame?Designer handcut acetate frames feature the advantages of super lightness, low friction coefficient and excellent ductility that ultra durable and comfortable for long-term wear. Casual frame design keeps you looking professional and stylish while working or play video games, so elegant. With specialized metal hinge, blue light glasses are horizontal 180 degree adjustable, suitable for small and big head. ?High Optical Clarity Transparent Lens?MAMJOIN blue light computer glasses pass a double decentering test to ensure no optical distortion, blue ray filter layers make vision warmer, softer and clearer, bring you the higher level visual experience. Transparent lenes high-end with SHMC technology, shock resistant, water-proof, dust free, easy to clean and safe to wear. ?Blue Light Blocking Computer Glasses?MAMJOIN anti blue light glasses are upgraded from normal computer eyewear, capable of alleviating visual fatigue and discomfort from long periods of web surfing, gaming and working under fluorescent lights. Perfect for students, teachers, photographers, IT, video editor and people who work long hours on computers, tablets, games, online classes, on the phone or on TV. Non prescription glasses for women and men. ?Anti Eyestrain Blue Light Glasses?Long time exposure to blue light emitted from digital screens would ruin sleep and lead to visual fatigue, headache, blurred vision and more. MAMJOIN anti-eyestrain computer glasses can block high energy blue light and 100% UV400, provide all-day protection. No worry about visual fatigue and discomfort, and enjoy a good sleep for a whole night. Blue light blocker for your eyes and guardian for your health. Polycarbonate lens. Metal frame.