Miyuki 8/0 seed beads, also called round rocailles, are small seed beads. They are slightly bigger than the 11/0’s, only 3mm in outer diameter with a 1mm hole diameter. Size 8/0 seed beads can be used for stitches like flat spiral, right angle weave or Kumihimo weaving. Sold in a plastic hangable 5" tube. A 24 gram tube holds approximately 880 beads.