Blue Light Blocking,UV Protection,Reduce Eyestrain,Memory Titanium Eyewear,Half-rim Computer Gaming Reading Glasses(Silver) without Strength FEATURES Frame Material: Titanium and Metal Lens width: 2 3/16'(55mm) Frame width: 5 1/2'(140mm) Lens height: 1 3/8'(35mm) Frame height: 1 7/16'(36mm) Bridge (DBL): 11/16'(18mm) Temple length: 5 1/4'(133mm) Spring hinge: Yes Lenses: Aspheric Head size: Medium CARE To avoid damage, never clean your eyeglasses with paper towels or clothing or alcohol, and also avoid using household detergents or soaps. While a few mild soaps don't harm lenses, today's extra strength soaps are powerful enough to slowly disintegrate lens coatings. ImportedTitanium and Metal frameplastic lensnon-polarizedLens width: 55 millimetersPROTECT YOUR EYES - Anti glare lens coating prevents insomnia and macular degeneration. Low blue light glasses provide computer eye strain relief & alleviate dry eyes when using your T.V., smartphone, tablet or PC gamer equipment.BLOCKING OVER 30% BLUE LIGHT - Blue light blocking technology naturally blocks out the recommended 30% of blue light rays: do not settle. Protect your eyes with the best blue light blocking glasses money can buy.HIGH TECHNOLOGY - Anti-scratch, anti-reflective, anti-screen flicker, anti-glare, anti-fog coated; Electromagnetic ray, UVA & UVB blocking & fingerprint resistant. Silicone nose pads are skin-friendly and anti-slip. They make you feel comfortable and stress-free.FDA REGISTERED - Fully registered with the Food and Drug administration to import Class I medical devices.100% RISK FREE PURCHASE - In case any broken problem happens, contact us without hesitation to solve the problem until satisfaction. We provide 2 YEARS WARRANTY and lifetime after sale service. Customers can return and get refunded for any reason. You have no risk to try. View more great items On Jun-12-18 at 20:45:44 PDT, seller added the following information: