The DAIICHISEIKO Esamaki Ball S is perfect for live shrimp, ideal for bottom fishing for rockfish. Great for sabiki fishing for mackerel, bottom fishing for grouper, and boat fishing for snapper. Convenient scoop design for bait, with an easy one-touch spring lock that withstands shocks. Ensures precise bait placement without losing bait to intermediate fish. Ideal for various fishing methods, including pier and raft fishing.