Polycarbonate lens

Frame width about 5 3/8 inches (136mm)

Frame width about 5 1/2 inches (139mm)

Bridge (DBL) about 3/4 inches (19mm)

READING GLASSES 4 Pack Professor Vintage Readers 3-R089 Magnification Strength:+1.25 Polycarbonate lensWidth of the forehead frame: 13. 7cm 5. 38 inches(approx.), Frame Height: 4. 7cm 1. 88 inches(approx.), Lens Width: 4. 8cm 1. 88 inches(approx.), Temple length: 14cm 5. 5 inches(approx.), Size for manual measurement,there may be a 0 to 1 cm error,belongs to the normal phenomenon. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Readers with spring hinge temples ensure a comfortable