Beautiful Double-Sided Saint Michael/Guardian Angel Medal on Necklace. One side features St. Michael the Archangel is the patron saint of grocers, mariners, paratroopers, police officers, and military personnel. The other side has a guardian angel watching over two children. Made from sturdy silver-plated ZAMAC (a zinc alloy) It comes on a 24" aluminum ball chain, size 3. Weight: 2 grams Size: 22×15mm (1″ tall)