Made in Germany by Josef Bergs Co. This high quality cup chain is designed to accomodate ss47 or ss48 Chatons depending upon their faceting. With wire connectors off-set at a higher vertical between each setting, these can be used for necklacess and other designs. Sold in Raw Brass, these cup chains are ready to add your stones, solder or create your designs. Ready for plating or use as is.