A chain of customizable length in the form of Spiral 4 in 1. Further chainmaille weave description: http://www.mailleartisans.org/weaves/weavedisplay.php?key=21 This weave will not stay in the form that it is pictured without "locking" the end rings in place. It can untwist itself.Open in customizer to generate your stl file for printing. Sometimes the customizer does not launch correctly. If this is the case, follow this link: http://www.thingiverse.com/apps/customizer