Seed Beads Size 8/0 Colorful Seed Bead Mix A wonderful mix of glass seed beads size 8/0, also known as ochos Slightly larger than a 10/0, these are an ideal stringing bead. Use with nymo beading thread size D and size 10 English beading needles. A perfect size to use as spacers on necklaces and bracelets. Pack is 40 grams, approximately 1,200 beads.