Jackall has developed a specific Tungsten Wacky-Jig Head and neko flick shake worm. Which works together as a system. The wacky-jig head's eye is designed at a ninety-degree angle for better hook setting and less snags. The hook has a short shank to allow the worm more action. The tungsten weight allows the worm to sink faster and has a smaller head to create the right action