About this 3D model
This object is designed to be "Elastic" it can be a pair of Earrings, a necklace pendant or a christmass ball. You choose. It can be parametrically customized in size and shape as you can see here http://www.digitalfucina.com/portfolio-item/modellazione-3d/ You can FFF 3D print it without support from 0 to 90 degrees twist and of course you can freely SLS 3D print it