1Built in barycenter transfer rolling steel ball, is conducive to barycenter of throwing ,improve the distance of throwing, air posture is stable and smooth, not easy to spin, drag will make sound to further attract fish. 2The fish hook after repeated grinned and can ensure the continuous sharpness of the hook tip effectively, barbs reduce the probability of hook fish decoupling. 3The bait uses sharp stainless steel hooks, 3D realistic eyes, high resolution body details, lifelike, more efficient to attract fish. 4Surface anticorrosive treatment, longer service life, integrate press processing, good streamline in water, surface gloss paint water radiation is good, affordable. 5Shape helps maintain friction while maintaining water friction. Its centrally balanced design triggers the predatory nature of the fish and it is ease to use. 6For shore fishing, throw distance is very important. The compact body shape helps to provide you with the best casting distance.