Bluelight Filter: Block harmful blue ray and uv 400. Effectively reduce the radiation emitted by computer screen, video games, phone and tv. Time to say goodbye to eye fatigue, eyestrain, dry eye and headaches. | Cool Flexible Spring Hinges: The adjustable spring legs can find the perfect fit for small wide and oversized face without uncomfortable pinching and stress. Anti slip nose pads stops eye glasses form sliding down. | Stylish and Lightweight Eyewear: The high quality tr 90 frames are made of ultra durable materials for durability and comfort. Scratch resistant lenses also work good at restoring the truest colors, protect your clear vision and offer better sleep. | Best Gift for Friends and Families: Trendy patterns meet your needs and make you shine. Choose our cute glasses as a fancy gift on Mothers Day, Fathers Day, Christmas, Thanksgiving, birthday without hesitation. | No Risk to Try: We will provide after sales service.