LOOKING GLASS® 1054 - Prisoner Eyewear - No metal core

Great plastic frame approved for prison facilities - plastic men's  For Correctional Industries Use, NO METAL TEMPLE CORE Inmate Eyewear   Does have small metal hinges that hold the face to the temples Prison glasses are eyeglasses that are specially designed for inmates who need corrective lenses. They are usually made of plastic or metal frames with polycarbonate lenses that are shatter-resistant and scratch-resistant. They also have safety features such as hinges that break away easily and screws that do not protrude from the frame.