Black Red New Child's Children Girl Boy Myopia Eyeglass Frame Glasses Optical Eyewear Rx metal frame plastic lens non-polarized Lens width: 50 millimeters Lens height: 28 millimeters Bridge: 17 millimeters Arm: 134 millimeters Measurement: 50-17-134, Frame Width: 117mm/4.61inch, Height: 28mm/1.10inch (approx.) Fashion arms provides smooth and comfort Made of high quality metal and plastic material, it is very sturdy Comes with removable plastic demo lens You can take the frame to your eye doctor to replace with your own prescription