SOOLALA Lightweight TR90 Frame Flip-Up Magnifying Readers Maek Up Reading Glasses Composite frame plastic lens non-polarized Lens width: 53 millimeters Arm: 145 millimeters Best gifts for both Mother and Father's birthday or any festivals Durable, lightweight, high quality TR90 frame with anti-fatigue lense Comes with high quality branded "SOOLALA" clean cloth and hard case Special unique design with flip-up lens, turn down or up the lens when using or not Lens width: 53mm, height:30mm, bridge: 23mm, arm length: 138mm, frame total: 145mm