Impregnated/scented with special formulated Atlas Mikes shrimp oil, Mad River Mfg Steelhead Worms are made of soft & supple yet durable plastic. For rigging, drift fishing - thread these worms using the available Steelhead Worm Rigging Kit with detailed instructions. Add a Hard Fish Pill for extra flotation to keep worm out of snags and in the fish&';s strike zone. Or for Float fishing - use a weighted jig head. Put a dab of super glue on the shank of hook next to jig head to keep the worm from sliding down the hook. Impregnated/scented with Atlas Mikes shrimp oil Multiple sizes and colors to choose from Made of soft & supple yet durable plastic