Streamlined design, special heavy-duty lead sinker for fishingThis kind of sinker is used for fishing. The plumb hammer can avoid the bait and fishing line floating on the water. The wire can be fixed by its rubber stopper, and the oval high-weight small sinker ensures that the wire and the bait are in the water. Purpose: No stitches, easy to adjust the weight of the plumb bob, Just remove the two rubber plugs from the sinker for quick loading and unloading without harming the fishing linePlace a plumb of appropriate weight when the plug replacement phase is completed. feature: 100% brand new and high qualityStreamlined design, minimum resistance to water entry, accurate placement, fast entry speed, and convenient bottom hanging. Using the most advanced mold technology. After casting, the surface is specially treated to be smooth and smooth. No sharp edges, no damage to the fishing line. There are two stop rubber plugs at both ends of the oval plumb bob, which are soft and protect the circuit. Easy to exchange weight when fishing. Portable and durable