Useful for representing eyes, or as added flash to a fly. Plastic chain eyes are also available. These may be painted and add very little weight. Heads may be painted to suit. Used mostly for lure-type patterns, usually with a marabou wing.
Beads are available in various sizes.
Provides both additional weight and added attraction. Useful for both still and running water. Once again, the plated beads may be used. All previous methods may be used. Well varnished, the underbody should not move.