SWAROVSKI ELEMENTS Xilion Rose Enhanced Flat Back No Hot Fix (art. 2058) SWAROVSKI ELEMENTS introduces an upgrade to the art. 2028 XILION Rose No Hotfix. The existing art. 2028 is being completely replaced by the new art. 2058 XILION Rose Enhanced Flat Back. Enhanced brilliance and more intense colors are achieved through improved table size of the existing XILION cut.