rass chrome plated/gold plated,
available in 3 colors and different materials, gold/metal, chrome/metal, white/ceramic.
consists of a Chain #4 Insert, Part #1 Ball big, Part #2 Connector.
3D movement on a ball joint
need no maintenance
you can combine two or more to make a longer chain.
May be set in many different configurations.
also compatible with other sets and parts.