1、STAINLESS STEEL: Made of stainless steel, the fishing rolling barrel swivel has corrosion resistance and abrasion resistance, professional polishing to avoid damaging your fishing line. 2、INNER BEARING STRUCTURE: The inner side of the fishing swivel adopts a bearing structure. Therefore, the problem of fishing line entanglement can be effectively solved, and the movement of the fishing lure is more realistic. 3、SNAPS DESIGN: The pin type snaps can quickly lock and unlock, which makes it more convenient and easier to replace the bait and leading wire. The solid ring is stronger and will not cut the fishing line. 4、PACKAGE INCLUDING: A total of 5 sizes, 210 pieces of fishing line connector are included, 40pcs in size 2, 40pcs in size 4, 40pcs in size 5, 40pcs in size 6, 50pcs in size 8, which can meet your needs. 5、EASY CARRY AND STORE: Equipped with a small plastic box with compartments. The stainless steel rolling barrel swivels are neatly stored in the box, which are very convenient to carry and store.