Style: stylish polygon form,chic inspired frame design based on the structure of the human ear, the glasses leg with a long arc,it will not cause any discomfort to the ears. Metal with plastic FBA_5002 Material: enviromental PC material,it is the most popular ultra light frame material in the world. It has the characteristics of super toughness, anti-wear resistance & low friction coefficient. Please choose it according to your preference,the square eyeglasses frame is suitable for the face of most people. Quality assurance:30 days quality guarantee. If there are any problems, please contact me in time. Vintage Chic Retro D Gold/Black Form Eyeglasses Frame Optical Eyewear Non-Prescription With Clear Lenses For Women Men-38