Eyekepper Very Small Oval Adjustable Spring Polarized Clip On Sunglasses metal frame polarized Lens width: 52 millimeters Hard Plastic Case And Cleaning Cloth Included 0.74mm TAC Polarized Lens,Polarized Test Card Included Easy Clip on Same Shape Eyeglasses Frame Patented Design,Patent No.:ZL 2010 2 0673862.8 Without Screw and Solder Lens width:52 millimeters; Lens height:33 millimeters