WEIGHTED SWIMBAIT HOOKS: Extra added weight to help sink the rigged soft bait into the strike zone. High carbon steel hooks offer high strength and corrosion resistance. CENTERING PIN LOCK DESIGN: Weight hooks come with a spring bait keeper, which allows you to simply attach the soft lure by rotating way to hold it securely onto the swimbait hook without worrying about it falling off during casting. UNDERSPIN DESIGN: These hooks are equipped with shiny willow underspin blade that can reflect light in the water, attracting the attention of fish and stimulating the desire to attack. EFFECTIVE IMPLEMENT: Weighted fishing hooks are beneficial for long-range throw to the destination. The surface is engraved with insect pattern to confuse the fish. Sharp hook point can pierce the prey easily. APPLICATION: Suitable for kinds of soft lures. Unique design makes it amazingly effective for fishing bass, pike, northern, muskie, mandarin fish, snakehead, pickerel, crappie, etc.