LIMITED STOCK. LIMITED STOCK. The 5305 rondelle spacer bead from Swarovski Crystal is beautifully faceted rondelle shape that features a point like a bicone on each side of the bead. Swarovski machine cut crystal beads are of the highest standard available on the market today. Hallmarks of Swarovski quality include: outstanding brilliance and clarity; extremely tight size and hole diameter tolerances for excellent consistency; polished hole edges for minimal wear on stringing materials and durable coatings.