Hilary Duff HD122367-112 Lightweight & Comfortable Designer Reading Glasses plastic frame plastic lens non-polarized Lens width: 50 millimeters Bridge: 19 millimeters Arm: 140 millimeters 5.25" Frame Width 1.25" Lens Height Hilary Duff Optical Eyeglass Collection Case Included Spring Hinged for Added Comfort 18 different magnifying powers from 0.25 to 6.00 are available