United States Marine Corps USMC Saint Christopher Medal in Solid 925 Sterling Silver With 18&rdquo; Necklace and Gift Box &ndash; Antiqued and Lacquared &ndash; 18 mm (.70 inches) Medal Comes with 18 inch solid 925 sterling silver curb chain with spring ring clasp Comes with flocked jewelry gift box The words "Saint Christopher Protect US" encompasses the front Reversible medal which has a Saint Christopher front and a United States Marine Corps back Oxidized and lacquered for an antique look