ANTI HARMFUL BLUE LIGHT - These blue blocker glasses can block 100% harmful blue light and UV rays effectively which prevent headaches and reduce eye fatigue while staring at the digital screen all day.HIGH-END PC LENS - These Glasses lenses are high transmittance space PC lens with SHMC technology, anti radiation, anti UV, shockproof, dust-free and easy to clean . Give you a excellent and clear vision.IMPROVE SLEEP QUALITY - These Gaming glasses help you sleep better by filtering the harmful blue light to maintain melatonin secretion normally.CLASSIC BROWLINE DESIGN - Simple half-rimmed frame will broaden your view. With a varnished black finish, that is suitable for both business and leisure. A good choice for business men women, teachers, students, housekeeper.