Swarovski 5328 4mm Xilion Bicone Bead in Capri Blue AB 2X. Various pack sizes avaiable, including full factory packs containing 1440 beads. The XILION Bead offers a one-of-a-kind brilliance, a crystal clear, polished hole with rounded edges not only amplifies sparkle, it also protects threads to produce longer-lasting designs, and the specially rounded equator which guarantees greater wearing comfort.