Jones New York Womens Lightweight & Comfortable Designer Reading Glasses J209 plastic frame plastic lens non-polarized Lens width: 49 millimeters Bridge: 15 millimeters Arm: 135 millimeters 5" Frame Width 1.10" Lens Height Lightweight & Comfortable Womens Frame Spring Hinged for Added Comfort 18 different magnifying powers from 0.25 to 6.00 are available Case Included