Standard tungsten beads for tying bead head nymphs and streamers that get down quick. Sold here in Gold only but also available in copper, black and nickel. Just let us know if you need a color other than gold. Sizes 3/16" for 4-8, 5/32" for 8-12, 1/8" for 10-14, 7/64" for 12-16, 3/32" for 14-16, 5/64 for 18-20, 1/16 for 20-24. 10 per package.