Seed Beads Czech 9/0 3 Cut Luster (a full one hank pack) over 125 colors available individually!, Gray High quality Czech 9/0 3-cut glass seed beads. 9/0 3-cut Czech glass seed beads have larger holes thus making them easier to use in beadwork. The facets on 9/0 3-cut Czech seed beads are soft giving them a delicate, sparkling appearance. Use with nymo thread sizes D, B and size 10 English beading needles. Approximate pack specifications: 1 ounce: hank or hank equivalent of 10x18" strands, 2700 beads.