• Glasses size: lens width: 55 mm, lens height: 45 mm, nose bridge: 20 mm, total frame width: 135 mm, temple length: 150 mm. • Blocks 90% of visible blue light between 415 and 455 nanometers to protect your eyes from damage when using digital devices. • Made with TR90 material, they are lightweight and comfortable, ideal for prolonged use without pressure on the face. • Modern style with popular color combinations and frame shapes that fit any face shape. • Blue light blocking lenses that reduce eye strain and dryness, with a comfortable nose bridge that doesn't press on the bridge of the nose.