Swarovski 2078 Xirius Hotfix Rinestones.
The XIRIUS collection takes crystal one step closer to the diamond. Experience a new level of brilliance, scientifically proven. The exceptional sparkle and light refraction of the XIRIUS Rose cut can be demonstrated scientifically, but is also evident to the naked eye. the 2078 Xirius hotfix flat back crystals have a flat reverse side that has been pre-coated with a heat-sensitive glue.