You cannot avoid prolonged exposure to blue light, which can significantly increase retinal sensitivity, leading to eye fatigue and retinal damage. LADEESSE lenses incorporate efficient anti blue light factors to effectively block 98.67% of harmful blue light, while retaining blue light that is beneficial for soothing emotions and improving alertness, improving visual clarity when using digital devices. They are not cheap plastic frames. The frames of LADESSE women's anti blue glasses are made of lightweight but sturdy imported polycarbonate frames. The narrow rectangular frame design gives him an inherent ultra-light wearing feel, weighing only 23 grams. It won't put any pressure on the temples or bridge of the nose, and you can wear it all day.