Hareline Glass Beads- Midge and Small- 4 sizes of glass beads will add flash and sparkle without adding much weight. Different effects in various colors- iridescent (irr.), transparent (tr.), opalescent (op.) or silver lined (s/l) (some colors not available in every size). Great for zebra midges, bead body caddis and numerous othe fly patterns. Bead diameter measures approx. 1.3mm (1/16th, size 18-24) for midge, 2.0mm (5/64th, size 14-18) for small, 2.8mm (7/64th, size 10-12) for medium, and 3.5mm (1/8th, size 8) for large. About 20 to 100 beads per package, depending on the size you choose. Keep your Hareline glass beads and hooks at bay with the Hareline Mega Bead Pad (Hareline Silicone Mega Bead / Tying Pad).