Hook with a low center of gravity that can quickly sink to the desired zone and clearly transmit the signal of the bottom. The live shrimp (whole with shell) combined with the hook can not only attract fish but also easily control the baiting style. Shrimp sits at the base of the food chain in the sea and can stimulate the feeding desire of most fish. It has irresistible appeal to target fish and is often used as bait in marine fishing. The small-sized, easy-to-handle hook can be effectively combined with bait to achieve a good catch. It is widely used in bait fishing. The combination of shrimp with the progressive hook fully leverages its advantages and helps catch more fish.