Modern Blue Light Blocking Glasses Spectacles Anti Eye Strain Frame Eyeglasses Features: 1.Classic design,it is suitable for both Women and Men,high transparency of frames, so elegant. 2.Reduce symptoms of eyestrain during prolonged computer exposure. These glasses are best used for long hours of computer use to maintain natural sleeping patterns and eye protection. 3.Enjoy your digital time, No worry about eyestrain, fatigue, relieve blurred Vision and reduce headache. Frame Material: PC+Metal Package includes: 1 x Blue Light Blocking Glasses Notice: *Actual color may be slightly different from the image due to different monitor and light effect *Please allow 1-3cm deviation due to manual measurement