GAMT Retro Round Frame Glasses Frame Brand Design metal frame plastic lens non-polarized Lens width: 49 millimeters Lens height: 49 millimeters Bridge: 16 millimeters Arm: 127 millimeters Style: fashion personality simple, comfortable UV400 Protection, Blocks Harmful Rays High Quality & High Fashion Comfortable and Sturdy Frames Very light weight, smooth, comfortable and durable