OX Legacy Blue Light Filter 55mm Yellow Amber Lens Thin Square Anti-Glare UV Blocking Glasses, Grey Wayfarer Frame plastic frame plastic lens non-polarized Lens width: 55 Blue Light Blocking Glasses Designed to Reduce Incoming Light from the Blue Light Spectrum, OX Blue Light Blocking Lenses also Block 100% of UV Light High Quality Lens for Comfort While Reading, Looking at a Computer or Phone, or Watching TV Enjoy Reading or Computer Work at Night Without Disrupting Sleep Prevent Eye Fatigue and Eye Strain From Squinting at Bright Screens in the Evening Lightweight Frame and Thin, Transparent, Scratch Resistant Lenses You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!