Eyekepper 5 Pack Blue Light Blocking Reading Glasses for Computer & Screen Use, Square Frame +2.50 Magnification - Reduce Eye Strain for Work, Gaming & Reading

Per the Occupational Safety & Health Administration: The preferred viewing distance for VDTs ranges between 18 and 24 inches (45.72 and 60.96 centimeters, respectively).CARE To avoid damage, never clean your computer glasses with paper towels or clothing or alcohol, and also avoid using household detergents or soaps. While a few mild soaps don't harm lenses, today's extra strength soaps are powerful enough to slowly disintegrate lens coatings.

Anti Blue Light Reading Glasses ☛ blue light blocker and UV400 Lenses, Alleviates visual fatigue and discomfort from browsing mobile phones, tablets, gaming and working under fluorescent lights with UVAand UVB protection and glare reduction

Explosion Proof Blue Light Filter Lenses ☛ reduce eyestrain, anti blue ray to a great extent. Enjoy your digital time, NO worry about eye fatigue, blurred vision and headache, let you have a better sleep

Spring Hinges Blue Light Blocking Eyeglasses ☛ ultra-light and flexible resin frame material for durability and comfortable long-term wearing. Casual frame design keeps you looking cute and stylish while working or playing video games

5 Pack of Blue Light Blocking Readers ☛ convenient Set of 5 blue light block glasses means you'll have a pair handy wherever you are. Keep a pair in your favorite reading spots

Worry-free Shopping ☛ 100% risk free to try any broken problem happens, just contact the seller Eyekepper without any hesitation to solve the problem until you are satisfied. You have no risk to try our computer readers