High Quality:copper fishing swivels body and stainless steel snap.nickel coating provides excellent corrosion resistance and abrasion resistance for the intense battles against your prey..Quick Speed Spin: Ball bearing swivel made 360 degree high speed rotation fishing snap swivels, imaging your fishing lure swim like real fish. Attracking more fishes without fishing line twist.Durable: High quality copper raw materials Ultra strong fishing snap swivels. Excellent corrosion resistance, abrasion resistance, shock resistance and tension.polished smooth,does not hurt the line..Snap Lock & Solid Ring: Quick lock-open design allows you to change leaders or lures in seconds. Solid welding ring connected smoothly with fishing line. Fast and smooth rotation without damage the line..Wide Applications: Works for all kinds of fishing situation from freshwater bass fishing to saltwater trolling, jigging.