St. Michael The Archangel Charm On A 8 Inch Round Double Loop Bangle Bracelet Bracelet is heavy-plated with Rhodium - a precious metal with a bright shiny silver finish that is both extremely durable and will not tarnish. The Sterling Silver St. Michael the Archangel charm measures 1/2 x 1/4 inches. Made in the USA by a New England jewelry manufacturer with over 100 years experience in creating beautiful, quality jewelry. San Miguel Arcangel is the patron saint of Police Officers/EMTs.