Beads with special treatments to create visual effects. iridescent (irr.), transparent (tr.), opalescent (op.) or silver lined (s/l. Bead diameter measures approx. 1.3mm for midge, 2.0mm for small, 2.8mm for medium, 3.5mm for large. About 20 to 100 beads...
Perfect for organizing thread, wire, and other material spools.
