Hareline Glass Beads- Medium and Large- 4 sizes of glass beads that add flash and sparkle without adding much weight. The glass beads are great for a multitude of applications from articulated streamers to zebra midges. Different effects in various colors- iridescent (irr.), transparent (tr.), opalescent (op.) or silver lined (s/l) (some colors not available in every size). 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 beads and hooks at bay with the Hareline Silicone Mega Bead Pad (Hareline Silicone Mega Bead / Tying Pad).