Gold Beadhead Stonefly are crafted from top-quality materials to provide rugged performance and durability. The heavy weight of the beadhead on this stonefly helps it sink rapidly, so it rides close to the bottom where it should be fished. Per 3. Sizes: 6, 8, 10, 12. Colors: (003)Black, (656)Tan. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Flies.