30" antique copper plated stainless steel ball chain by TierraCast. Each semi-finished chain is 2.4mm wide and made in the USA. A ball-chain clasp is included on one end. Simply slip the clasp onto the other end to finish your necklace. Ball chain is a trendy option for making simple custom necklaces that display personalized charms (like letter charms and symbol charms that express who you are). Use the full 30 inches or cut the chain to your desired length.