Our lenses incorporate an anti-blue light factor in the lens substrate, which absorbs harmful blue light from life, achieving blue light blocking protection and releg beneficial blue light. Make screen time more comfortable and help eliminate symptoms of digital eyestrain. Each pair of our frames are thoughtfully designed with flexible spring hinges to provide maximum comfort. feature: * Seven layers of anti-glare protection * Scratch-resistant coating * UV400 Protection that blocks 99.9% of UVA/UVB rays Blue Light Blocking Glasses – Reading/Computer/Gaming/TV/Phones Comfortable On Trend Eyewear for Men Women Teens.?Warm Service?We insist on focusing on product quality, if there is any problem with this product, please contact the seller without hesitation, we will provide you with the best service within 24 hours! You have no risk to try!. ?Comfortable Fit?Adopt premium frame, retro style, high-definition magnifying lens, carefully designed and handcrafted, make you comfortable all day long. Ergonomic design, won't pinch your face, durable and not easy to break. Full non-slip nose pad, no pressure, no red marks. ?High-Grade Lenses - Safer?Prevent color distortion, 7-layer anti-reflective coating to reflect and filter blue light, reduce eyestrain and sleep better. High light transmittance with no noticeable yellow tint to prevent color distortion, minimize glare from digital screens. ?BLUE LIGHT BLOCKING GLASSES? - Block blue light and UV400 damage, protect your eyes. When you use digital products (mobile phone/computer/TV/...), these glasses can play a good role in relieving eye fatigue, dryness, vision loss, etc., and improve your sleep. ?Affordable Reading Glasses?Designer glasses with PU leather pouch All eyes are on the cute and retro frame, classic silhouette, smooth texture and eye-catching fashion color.