10 mm Large Pearls Faux Crystal Beads by the Roll - Clear Iridescent 22 yards long (20.12 m) large faux crystal pearl beads garland with iridescent clear beads. Plastic beads are secured by a thread so you could easily adjust the length you need for your decorations. You could use them to decorate lamp shades, attach to table cloths, create your own chandeliers and so much more.. Each bead is round and measures 10 mm wide.