Light Blocking Gaming Glasses Blue Anti UV Computer Smart Phone Eyewear chain_jewelry Use USB 5V low voltage

Use USB 5V low voltage

One size fits both men or women

or office routine and business try during fall and winter

100% brand new and high quality

Insta-Warm is an ultra-thin heating layer integrated to the internal fabric that provides heat quickly and evenly throughout

Light Blocking Gaming Glasses Blue Anti UV Computer Smart Phone Eyewear chain_jewelry Use USB 5V low voltageDescription: BUILT TO LAST Combines a tough and flexible TR90 frame with shock resistant PC lenses. Careful craftsmanship ensures the lenses won't pop out easily. With their sleek design, these blue light blocking glasses will have you looking stylish regardless of gender or age. FILTERS BLUE LIGHT Effectively blocks harmful blue light rays, as well as UV rays up to 380 nm. Helps relieve eyestrain, prevent headaches, and regulate your sleep cycle.