Great fish-catching colors Countersunk to facilitate sliding around the bend of the hook 24 beads per package Brass bead heads Hareline dazzle fly tying beads deliver about the same heft of the Hareline Cyclops beads, however they are painted and enameled to present the most attractive colors to all species of fish. Ten different Colors & Shades to choose from. Also 5 different sizes to fit most all you fly tying projects for Nymph flies or Streamer flies. They are brass so a lot less expensive than the Tungsten Bead.