PRODUCT DIMENSION - Frame width: 128mm, Bridge: 20mm, Arm: 141mm, Lens height: 45mm. The elegant round anti blue light glasses are suitable for both men and women with samll face.
HIGH QUALITY FRAME - Metal blue light glasses are known for being sturdy and lightweight. Gentle and smooth, feel no stress on your face.
2.0 READING&ANTI BLUE LENS - 1.Multifunctional coatings,like UV400 protection, anti scratch coatings. 2.Reasonable blocking rate. Firmoo computer glasses lens' blocking rate are designed at about 40% considering two reasons:Higher rate would cause color distortion, lower rate would not protect your eye effectively.
BLUE LIGHT FILTER LENS- Slight yellow tint lenses block harmful 380-450nm blue ray and UV light
LIFETIME WARRANTY - Customers will enjoy the lifetime warranty (not man-made damage). In case of any problems, contact us without hesitation until you are satisfied.