ray ban ORIGINAL REPLACEMENT LENSES REPLACEMENT LENSES rb 3857 FRANK SIZE/CALIBER: 48-51-54 SPARE PARTS AVAILABLE ENTER OUR EBAY STORE AND DISCOVER ALL THE SPARE PARTS FROM THE NEW ray ban COLLECTION DO NOT LEAVE NEGATIVE FEEDBACK. CONTACT US FOR ANY PROBLEMS OR CONCERNS? . You don't leave negative feedback, but contact us for any problems or concerns.