Bao Core BXT Computer Reading Glasses Radiation Protection Anti-reflective Anti-glare Clear Lens UV Protection Anti Blue Rays No Magnification Reduces Eye Fatigue - Great for alleviating visual fatigue and discomfort from long periods of web surfing, gaming and working under fluorescent lights Anti-Glare - Minimizes visual glare Ultra light weight and PC frame material for long term use and durability Clear lens without deeper color, then you can see the screen more clearly just as you are not wear a glasses 100% Money-Back Guarantee: If you're not happy with our glasses, let us know within 1 month of purchase for a full & prompt refund.