Blue light blocking reading glasses can filter out 98% of harmful blue light, so you don't have to worry about blurred vision, headaches and eye strain.Progressive multifocal lens, three zones, the lower part is for close reading, the middle is for computer TV, and the upper part is for long-range vision, no need to wear glasses repeatedly.Men's reading glasses only weigh 9.1g, and the soft silicone nose pads can be worn for a long time without pressure.Specification:Color: Black 1 , Gold , Black 2 , SilverMaterial: pure titaniumFrame: RectangleApplicable object: menProduct Size:Lens width: 55mm/2.1inchNose bridge: 17 mm/0.7inchArm: 140mm/5.5inchOverall width of the frame: 145mm/5.7inchFrame height: 33mm/1.3inchKit includes:1x reading glasses1x cleaning cloth1x glasses case★Due to manual measurement, there is a slight error in the size, please understand★For more reading glasses styles, please click the store to understand