The 3/16 4.6mm Mottled Tactical Tungsten Beads are premium fly-tying materials designed for adding weight and a natural appearance to your fly patterns. Featuring a mottled finish that mimics natural prey, these tungsten beads offer fast-sinking performance, making them ideal for nymphs and other subsurface flies. Durable and versatile, they are perfect for crafting effective, lifelike flies for both freshwater and saltwater environments, making them essential for serious fly tiers.