Calabria 763 Designer Reading Glasses w/Matching Case plastic frame plastic lens non-polarized Lens width: 50 millimeters Lens height: 22 millimeters Bridge: 15 millimeters Arm: 150 millimeters 5.5" Frame Width 1" Frame Height These wonderful reading glasses features a matching protective case, that doubles as a cleaning cloth. Spring Hinged for Added Comfort The optically correct, distortion free aspheric lenses provide outstanding clarity Trendy Vintage Inspired Frame Designs