1,Carbon Steel Material: Made of carbon steel materials, these barrel snap swivel would not only provide more stable connection, but also would be suitable for both saltwater and freshwater. The smooth surface of the barrel swivel and part of the rings would make sure no twisting anymore. 2,Snap Swivel Material: The fishing barrel swivel can bear great pressure. The surface of the swivel is plated with black nickel to prevent from rusting. You can use the fishing barrel swivel in both freshwater and saltwater and not worry about the problem of rusting. The smooth and nickel surface would prevent from additional corrosion resistance. 3,Stable Connection And Smooth Rotation: The fishing barrel swivel will provide more stable connection and durable using. Whether you tie the fishing lure or bait on the swivel, it can provide a very stable connection. It can smoothly rotate 360 degree and absorb the rotation of the bait before passing it to the fishing line. 4,Multi Fishing Usage: Fishing swivels can be used in various situations, such as river fishing, sea fishing, fly fishing, baja fishing, boat fishing, online fishing, surf fishing, kayak fishing, kite fishing, inshore fishing, board fishing, beach fishing, vintage fishing and so on. 5,Good Workmanship: Fishing barrel swivel with snap, with exquisite workmanship, beautiful appearance, small portable size, provides you great using experience. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.