✓?DESIGN HIGHLIGHTS: Are you worried about your boys and girls' glasses falling frequently? And always need anti-slip hooks for kids? This kids computer glasses is new designed with flexible hinge, without anti-slip hooks, the glasses also will not be very easy for falling down. And don't worry the adjustable rope eyewear cords also included. ✓? CUTE FASHIONABLE FRAMES: TR90 composite frame offers superior lightweight, impact resistance, temperature resistance, wearing comfort, and aesthetic pleasant. Your kids will love wearing these cool protective glasses for digital time and also as a fashion statement. ✓?ANTI BLUE LIGHT & UV: Our little-to-no tint lens effectively filter out blue light and minimize harmful blue light exposure without affecting aesthetic appearance. The slight yellow tint lenses offer ideal balance of high protection and high transmittance needed for the developing eyes. ✓?KIDS EYES ARE LESS PROTECTED: kid's and teens retina is clearer than adult retina so harmful blue light is able to penetrate much more efficiently and directly into boys and girls retina. With our blue light filter glasses Kids can sit comfortably in front of the computer for completing their assignments or playing games without straining their eyes. ✓?PROTECT YOUR KID'S EYES FOR HEALTHY AND SLEEPLING:Blue light drastically inhibits melatonin which affects mood, focus, and especially sleep patterns. Just 2 hours of blue light exposure a day can make it harder to fall asleep and stay asleep. Our glasses offer twice the protection so that you can enjoy using all your digital devices without worrying about eye strain, fatigue, or disrupting your sleep.