Yakima Bait ® Mulkey Spinner Blades send out flash and vibration like a feeding beacon. Their size perfectly pairs with rotating flashers on your trolling rig. Flat facets stamped into the blades creates a strobe-like reflection for superior attraction you won't get using plain curved blades. Guide Terry Mulkey fine-tuned the tooling to maximize vibration on the retrieve. Sends out flash and vibration like a feeding beacon Sized to perfectly pairs with rotating flashers on your trolling rig Flat facets stamped into the blades creates a strobe-like reflection Tooling maximizes vibration on the retrieve.