JOHN LENNON Vintage Round Retro Large Metal Frame Clear Lens Eye Glasses metal frame plastic lens non-polarized Lens width: 48 millimeters The frame is made of metal with spring hinge, they are durable, flexible and comfortable The lens are removable with UV400 protection from harmful sunlight Suitable for both men and women Measurement: 48-22-137, Frame Width: 137mm, Frame Height: 49mm (approx.)