Aluminium ball chain necklaces, #3 size chain, 80cm length, 25 pieces. Matching connector included with each chain. Great for dog tags and promotional products. Aluminium is lightweight and rustproof. Made in the USA by Ball Chain Manufacturing (BCM) in Mount Vernon, New York. BCM is an MJSA member and ISO 9001:2008 certified by the International Organisation for Standardisation. BCM is also recognised by the Green Business Bureau as a certified "green business". BCM is the largest manufacturer of Ball Chain in the world and the only major manufacturer of ball chain in the United States. Our chain is everywhere, and our quality is second to none. Don't settle for low quality overseas imitations. Whatever the application, this chain will last.