The Okashira Screwhead adds exclusive asymmetrical prop to the Okashira's exquisite design, adding flash and subtle vibration. With one blade larger than the other and finely-tuned bend angles, the offset design generates a unique "pulsing" presence to draw in fish from distance, utilize the screwhead to supercharge your umbrella rig or jig head presentation today. Product Features Hydrodynamic form for stability and a tough of roll Asymmetrical prop generates flash and vibration BKK Super Slide hooks for superior penetration Hand-tied worm keeper secures bait like a pro