1. Premium Material: Fishing sinker made of highquality metal, reusable for casting weight, featuring a brass swivel ring design at the top. The fishing casting weight is bold for enhanced stability, rustresistant, and durable. 2. 360Degree Rotation: Waterdrop shape reduces resistance in water, ideal for longdistance casting and quick sinking with minimal noise. The fishing weight rotates 360 degrees, allowing flexible entry into the water and effectively preventing line tangling. 3. 5 Sizes of Weights: Fishing sinkers in various sizes, 20pcs (2pcs20g; 3pcs14g, 4pcs10g, 5pcs7g; 6pcs4g), suitable for deepwater fishing. Perfect for both freshwater and saltwater fishing. Using the right weight helps deliver bait or soft lures to fishrich areas, attracting more catches. 4. : Equipped with a hole for threading the fishing line, simple to operate. Fine craftsmanship ensures smooth surfaces, preventing line damage. All packed in a sealed plastic storage box for easy carrying.