Gleaming blue beauty fills this Swarovski flatback. The celestial-inspired XIRIUS cut uses an innovative and unique multilayer cut, for a look full of record brilliance. This Flatback will add exceptional sparkle and light refraction to all of your projects. Hotfix Flatbacks already have adhesive attached to their backing and are heat activated, so they are easy to add to designs. This crystal features an intense ultramarine hue full of blue beauty. It will put you in mind of a deep ocean, a raging river, and a twilit sky all at once.