Package:A Set of Fishing Swivels Snap and Rolling Barrel Material:stainless steel Size:approx 1.5cm-4.5cm in length Color and design as the picture show and may slightly different from the picture due to computer piexl Fishing swivels snap and rolling barrel is made of premium stainless steel,with 5 sizes can satisfy your different needs. Easy operation ideal for various rigs and leader trace making, connector snaps for quick connection of various fishing hooks and quick replacement of soft baits and solid baits. You can use the barrel swivel to prevent twisting,which will provide more stable connection and durable using.Whether you tie the fishing lure or bait on the swivel,can provide a very stable connection.