The Mad River Grubs are steelhead fishing grubs often employed on a jig head under a float when drift fishing. Mad River's grubs are made of soft & supple, yet durable plastic that display a great deal of action. The plastic is impregnated/scented with special formulated Atlas Mikes Shrimp Oil. Steelhead Grubs have a twirl tail that give the action to trigger a steelhead to bite. Ideal for fishing on a jig head under a float. Also great for plunking and drift fishing too. We offer the Mad River 2.5" Steelhead Grubs in several excellent colors. 10 per pack. Shrimp scented.