The sparkle of Swarovski® crystals is unparalleled. Absolutely precision-cut facets are arranged to optimally draw in and refract light. Swarovski® crystals allow you to design your own personal creations and have almost unlimited uses. These 8mm Crystal Aurora Borealis Effect Bicone Beads will add breathtaking brilliance and iridescence to your creations, creating an almost rainbow-like effect. Swarovski\'s Platinum Pro foiling technique is resistant to environmental damage from chlorine, salt water, and perfume and can even withstand processes such as soldering and electroplating, giving these beads unprecedented durability. Each bead is produced according to the innovative, lead-free* Advanced Crystal standard and is identifiable by a specially created seal.