What You Will Get:In addition to fashion glasses,you will also get a simple and classical pouch that matches with the glasses to protect your lens. Size fits most people: Lens width: 48mm (1.9 inch), Lens height: 40mm (1.57 inch),Nose bridge width: 20mm (0.8inch),Temple Length:142mm(5.6inch), the universal size fits most face shapes. Better Sleep &Reduce Eyestrain:No worry about eyestrain and headache,let you have better sleep and enjoy digital life.EYEGUARD blue light blocking readers give your eyes all-day protection!. Flexible Spring Hinge Light Weight PC Frame:Super toughness and lightweight PC frame with spring hinge suitable for comfortable long-term wearing. Anti-blue Light Reading Glasses:4 Packs multiple strengths blue light blocker reading lens with UV400 protection will prevent you from harmful blue-ray, suitable for reading newspapers and magazines, watching TV, PC or smartphones.