1.Material: Swivel material is copper; snap material is stainless steel, high quality metal with plating treatment, not easy to resistance and not rusty. Fishing swivel snap connectors are strong pull, very light, be sensitive to the information during fishing. 2.Quick Connect: The connector snap can quickly connect a variety of fishing hooks, as well as soft bait and hard bait. Widely use in sea fishing, high speed trolling, jigging and offshore fishing. 3.Flexible Rotating: Swivel in the case of force can also be flexible rotation and allow quick change of tackle. The snaps are rotating smoothly and avoiding line winding. Reduce your fishing work. 4.Saltwater Freshwater Various Using: It could be used in various environments. It would be corrosion resistance, you could use it both in saltwater and freshwater. The length is different from 15.7mm to 68.8mm. The variety of sizes are available, the strength of these are from 3kg to 78kg. This style of hook is an excellent choice for bait fishing and catch and release practices.