Three pairs of stylish retro chunky blue light blocking glasses with transparent lens. Men's / women's / unisex. Protect your eyes from HEV and UV400 rays. Relieve eyestrain when using your computer, mobile, tablet, TV or while gaming. See comfortably during exposure to LED or fluorescent lighting. Sturdy round frame design with spring hinges. Scratch-resistant. Comfort fit. One pair in black finish, one pair in grey finish and one pair in grey black tortoise finish. Zero magnification.