Black Flys These are old sunglasses that I've kept at home. There are some minor scratches, but no noticeable damage. Black Flys 57口19-130" This refers to the size notation of the Black Flys brand sunglasses. This number is a standard measurement indicating the frame size of glasses and sunglasses. ・57: Lens width is 57mm ・19: Bridge (the part connecting the left and right lenses) width is 19mm ・130: Temple (arm) length is 130mm Light brown lenses Instant purchase OK No case