Converse "We'll See" Lightweight & Comfortable Designer Reading Glasses plastic frame plastic lens non-polarized Lens width: 50 millimeters Bridge: 17 millimeters Arm: 145 millimeters 5.25" Frame Width 1.5" Lens Height Lightweight & Comfortable Frame Vintage Square Design Case Included 18 different magnifying powers from 0.25 to 6.00 are available