US Mail Truck Italian Charm High Quality Stainless Steel Base on This US Mail Truck Italian Charm Bracelet Jewelry Link 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.