NOTE - These fashion square blue light blocking glasses feature a retro thick frame design, and it weighs 47 grams. So, it's a great pick for those who don't need mechanically lightweight frames and aren't particular about the weight!
HIGH QUALITY LENSES & UV400 PROTECTION - Clear lenses block more blue rays than others and see more realistic, they are resistant to scratches and water.
INTERCHANGEABLE LENSES - The original lenses can be replaced with your prescription lenses at any optical glasses store.
TR90 MATERIAL & FASHION CLASSIC DESIGN - The frame of TR90 material is not only unbreakable but also lightweight and flexible, making it comfortable and safe to wear for extended periods. Classic thick frame design, suitable for any face shape.
REDUCE EYE STRAIN & SLEEP BETTER - Enjoy your digital time, NO worry about eye fatigue, blurred vision and headache, they are perfect for those who work long hours on their computer, tablet, gaming device, phone, or TV.