?WORRY-FREE SHOPPING?- 100% risk free to try any broken problem happens; just contact the seller without any hesitation to solve the problem until you are satisfied. You have no risk to try!. ?PRODUCT DIMENSION?- Lens Width: 51mm (2.01inches) | Lens Height: 36mm (1.42inches) | Temple Length: 140mm (5.51inches) | Nose Bridge: 13mm(0.51inches). ?FLEXIBLE SPRING HINGE DESIGN?- Suitable for all face types. Whether your face is oversized, petite or medium, it can easily solve your problem. The arbitrarily swingable spring leg design also reduces the squeezing of the glasses to the head. Good protection for your eyes and head!. ?ULTRA LIGHTWEIGHT RESIN FRAME?- Extremely durable and lightweight, you can barely feels its presence, which makes it comfortable to wear for a long time. Retro Classic design, it is suitable for both women and men, high grade of frames. Let GAOYE help you decorate your day!. ?BLUE LIGHT FILTER GLASSES?- Anti blue light progressive & UV400 lenses help you resist 100% harmful blue light & reflective & UVA/UVB rays, help you reduce glare headache eyestrain. Whether you are reading, using computer or looking at a distance. A pair of glasses to solve all your needs!. Arm: 14 centimeters. Bridge: 13 millimeters. Ultra Violet Protection Coating coating. non-polarized.