Blue light blocking - Blue light from electronics can strain eyes, cause headaches and keep you awake at night; Our polycarbonate computer glasses lenses filter potentially harmful blue light, reflecting it away for healthier eyes and vision Protect Your Eyes - alleviate visual fatigue and discomfort from long periods of phone scrolling, web Surfing, online shopping, gaming and working under fluorescent lights Lightweight durability - lightweight plastic design provides a comfortable fit that allows you to enjoy your digital time without worry of breakage, eye fatigue, blurred vision or headache Versatile use - PORTABLE and versatile, these blue light blocking glasses are perfect for watching TV or reading on your phone, tablet, laptop or any digital display Unisex design - sophisticated, unisex design is flattering on both men and women; its spring hinges allow for customized comfort regardless of face shape