ADVANTAGES OF BLUE LIGHT FILTER READING GLASSES - Do you spend a lot of time in front of your computer? Improving memory function, reducing eye strain, reducing migraines by reducing exposure to blue light, HEV - UV400 rays. QUALITY & STYLE - Opulize reading glasses with Blue Block filter offer incredible value whilst at the same time focusing on contemporary design. A stylish slim round frame with contrasting arm & elegant metal detail. COMFORT FIT - Our stylish Opulize MET screen glasses with scratch resistant lenses look great any on almost any face shape. A lightweight thin frame provide a comfortable fit for all day use. Suitable for men and women of all ages.