Make a Statement with these oversized Computer Reading Glasses with Blue-Light blocking lenses. These Readers can help reduce eye fatigue and headaches by blocking out a percentage of blue light emitted from digital devices. Impact and Scratch Resistant Lenses. Cases sold separately. Avail in 9 Powers: +1.00, +1.25, +1.50, +1.75, +2.00, +2.25, +2.50, +2.75, +3.00 Dimensions: 52-20-144 mm