Blue Light Blocking Reading Glasses Anti Eye Strain, Anti-blue light, Sleep Better,UV400 Transparent Lens reading glasses blue light lenses use substrate absorption,so there is no need to worry about that the coating layer on the lens will be scratched or peeled off, which will weaken the anti-blue light effect of the lens. Lens Width: 48mm Lens Hight: 47mm Nose Interval: 17mm Glasses width: 143mm Glasses Leg Length: 140mm Material: TR Degree: 0 degree, 50 degrees, 100 degrees, 150 degrees, 200 degrees, 250 degrees, 300 degrees, 350 degrees Lens material: Resin Style: Full Frame Package Includes: 1Pcs * Reading Glasses,1Pcs*Soft Glasses Cloth , 1 Pcs*high-quality PU glasses box The colorfast frame is very Safety - Food-grade materials, skin-friendly, no allergies, comfortable to wear.?No Risk Try & Respond QuicklyIf there is any problem with damage, please do not hesitate to contact us for a full refund or replacement. We will resolve the problem within 24 hours. ?High Quality Material?The frame was made of cellulose acetate propionate, it is lightweight and has more transparency and hypoallergenic. It's very comfortable for you to wear it during all day.You can wear our glasses for long periods in front of digital screens. ?Upgraded Anti-Blue Light Lenses?Upgraded Anti-Blue Light Lenses filter 85% of harmful blue light from computers and smartphones, reducing glare headaches and eye fatigue. Wearing blue blocking glasses, you will love the visual experience after long hours of reading. ?Wide Applicable People and Occasions?The designer reading glasses are fashionable and generous, suitable for all kinds of people to wear, and use them when doing housework, playing with mobile phones, and doing handicrafts. Let you look beautiful and elegant in daily life!. ?Durable and Replacrable?The frame material comes from Italian imported and features colorfast,durable and washable.The lens is made of clear aspherical acrylic lens,filter glare & reflective You can also replace it with your actual need.