St. Teresa Of Avila Charm On A 7 1/4 Inch Oval Eye Hook 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. Teresa of Avila 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. Saint Teresa of Avila is the patron saint of Headache/Loss of Parents. Memorial Day October 15th.