1. GLASSES SIZELens width: 2.04 inches; Lens height: 1.22 inches; Bridge: 0.7 inches; Arm: 5.66 inches 2. TR90 FRAMES CRYSTAL LENSUltralightweight and flexible TR90 frame for durability and comfortable longterm wearing. ZERO chromatic aberration crystal lens which brings you a good visual experience. It is shockresistant, nonfragile, and waterproof. Casual square frame design keeps you looking professional and stylish while working. 3. BLUE LIGHT ABSORBBlue light filter glasses lens are crafted from blue light absorbed technology and radiation protection membrane, Antireflective membrane, Nano waterproof membrane. These blue light glasses can absorb the harmful blue light between 380nm and 450nm and release beneficial blue light. Square blue light glasses can prevent light reflection and avoid eye pain. 4. UV PROTECTION GLASSESThe blue light glasses can also be 99% UV blocking. It not only maintains high light transmittance but also filters out annoying glare for better work/study/entertainment. Computer glasses can relieve eye fatigue, headache, protect some retinal cells and reduce the risk of macular degeneration. 5. HEALTHY FOR EYESAntiglare computer glasses are suitable for women and men. Antifatigue blue light blocking glasses are useful for computers, laptops, or smartphones. The glasses can protect the eyes from computer visual syndrome (eyes losing focus, vision getting unclear, fatigue, ophthalmic acid, bulging, etc).