St Michael U.S. Marine Corps sterling silver medal with 24 inch rhodium plated nickel chain with lobster clasp. A reversible medal. The front is a regular U.S. Marine medal and the back is a St. Michael medal. The words "SAINT MICHAEL PROTECT US" "U.S. MARINES" encompass the front of the St. Michael medal. Made in the U.S.A. The medal measures 22 mm when measured across the front which is 3/4 (0.75) of an inch.