ColorViper TR90 Readers Flexie Reading Glasses 1291RT TR90 frame plastic lens non-polarized Lens width: 53 millimeters Lens height: 43 millimeters Bridge: 18 millimeters Arm: 140 millimeters TR90 Frame 53mm-18mm-140mm, 5.25" Width 1.35" Lens Height, 5.25"Temple Light Weight 0.68oz , Flexible, Durable