These premium gold color ball chains are made from strong metal alloy and are ideal for a number of applications ranging from craft jewelry to other heavier-duty uses. #3 (2.4mm) size connectors can used to close the chain to make a necklace or keychain (Connectors sold separately). Perfect for dog tag or pendant necklaces, keychains, blinds or retaining chains, the applications are limitless! Ships from a USA warehouse so you get your items quick. Don't get burned by cheap, low-quality imitators.