US Navy Grandma Italian Charm Bracelet Jewelry Link A10422 High quality 9mm Italian Charm for your modular link bracelet. Interchangeable and combinable with our entire line of Italian Charms as well as with all other major brands. This Italian Charm can be used to make a unique and fashionable gift. Add to your existing charm bracelet or start a new one today. Interlocking charms (AKA links) hook to other charms using an internal spring.