Clear Lenses Computer Glasses, Blue Light Blocking, Black Mate Finish Glasses Necklace 4-inch (36 mm) case and

4-inch (36 mm) case and 11 mm band width

with a white dial with black hands and numerals

• Metal Band

Go to the App Store or Google Play to download and install "DA Fit" for free

Their lightweight construction and flexible temples make them perfect as a secondary pair at home or for everyday use

Clear Lenses Computer Glasses, Blue Light Blocking, Black Mate Finish Glasses Necklace 4-inch (36 mm) case andHow many hours do you spend in front of a digital screen? Most of us spend the majority of our waking hours staring at a digital screen. Studies suggest that 60% of people spend more than 6 hours a day in front of a digital device. Eye Strain & Headache Relief Blue Light Blocking Glasses It's not unusual to spend several hours looking at your screen each day. All this activity can strain your eyes and lead to headaches and sleeplessness. How does it