Clic Magnetic Special Edition "Evolution" Reading Glasses plastic frame plastic lens non-polarized Lens width: 54 millimeters Lens height: 30 millimeters Bridge: 14 millimeters Arm: 190mm-209mm millimeters Clic "Evolution" Fits average size head Special Edition Clic Style in Metallic Colorways ; Reinforced Metal Hinge Adjustable temple length for the Perfect Fit Never misplace your readers, with the adjustable head and neck stand Magnetic front connection offers "as needed" access to your readers