Glasses are professionally designed for anti blue radiation, blocking blue light, protecting eyes from computer, IPad and TV screen; anti UV, dust and pollen, protecting your eyes indoor or outdoor, to see the things more clear. Frames are made of high quality PC material, lenses are resinous materials. more durable and lightweight, exquisite workmanship, clear lenses. Humanized designed to be very ergonomic, fit perfectly into nose and eyes, never slide down. Efficiently ease the eyes pressure, give you a more comfortable working or reading experience. These attractive glasses look like regular glasses but protect like safety goggles, various colors glasses are nice and easily match coat. Perfect plain glasses for teenagers, office ladies and businessmen to wear during the working or studying time, reading, playing computer games, cycling to protect your eyes. Glasses are professionally designed for anti blue radiation, blocking blue light, protecting eyes from computer, IPad and TV screen; anti UV, dust and pollen, protecting your eyes indoor or outdoor, to see the things more clear. Frames are made of high quality PC material, lenses are resinous materials. more durable and lightweight, exquisite workmanship, clear lenses. Humanized designed to be very ergonomic, fit perfectly into nose and eyes, never slide down. Efficiently ease the eyes pressure, give you a more comfortable working or reading experience. These attractive glasses look like regular glasses but protect like safety goggles, various colors glasses are nice and easily match coat. Perfect plain glasses for teenagers, office ladies and businessmen to wear during the working or studying time, reading, playing computer games, cycling to protect your eyes.