Solid Swivels: With 3 way design, the fishing swivels are made of copper body with stainless steel welding rings and plastic material of luminous beads. The high-quality rolling swivels material can withstand great pressure Smoother Performance: Fishing barrel swivel delivers ultra-smooth rotation, so it can rotate 360 degrees smoothly and reduces fishing line twists to a minimum Corrosion Resistant: The surface of the swivels is treated with electro-oxidation to prevent the barrel swivels from rusting. Approved for use in saltwater, high-speed trolling, jigging, and offshore fishing,surf fishing,etc. Luminous Effect: With luminous beads design, They can glow in the dark or in low-visibility water conditions. Exposure to sunshine or strong light before usage makes the 3 way swivels automatically light up in dark places Versatile: Good for various rigs and leader trace making. It can be used in various occasions, such as river fishing, sea fishing, fly fishing, boat fishing, surf fishing, kayak fishing, offshore fishing, board fishing, beach fishing, vintage fishing, etc. Goture Fishing Swivels Barrel Swivels, Rolling Barrel Swivels for Fishing, Stainless Steel Swivels, Hook Line Snap Connector Swivels Fishing Tackle Freshwater Saltwater