ColorViper TR90 Readers Flexie Reading Glasses 3291RT TR90 frame plastic lens non-polarized Lens width: 51 millimeters Lens height: 38 millimeters Bridge: 17 millimeters Arm: 140 millimeters TR90 Frame 51mm-17mm-140mm, 5.50" Width 1.50" Lens Height, 5.50"Temple Light Weight 0.66oz , Flexible, Durable